Answer:you do length times width times height to get your answer.
Step-by-step explanation: do 12 x 6 x 5 to equal 360
Liam has 12 red balloons and 14 blue balloons.He put all of his balloons in 2 equal groups. How many balloons are in each group? A.13 B.14 C.26 D.52
Answer:
A.13
Step-by-step explanation:
You just have to add the 12 and the 14 and then divide it by 2.
12+14=26
26/2= 13
Hope it helps!
Answer:
56 i did the work
Step-by-step explanation:
Helga invested $1000 at 5% interest, compounded annually. What is the total amount of interest that Helga will have earned by the end of the fourth year? Express your answer to the nearest dollar.
Answer:
1215
Step-by-step explanation:
1000(1+5divided 1000)^4 = 1215.5
nearest dollar is 1216
PLSS HELP WILL MARK BRAINLIEST!
Answer:
y = 5
Step-by-step explanation:
The triangle is an isosceles triangle, which means that it has two equal sides and two equal angles.
Therefore, angles B and C are both equal to 75°.
A triangle measures 180°.
75 + 75 + x = 180
150 + x = 180
x = 30°
Angle A has to equal 30°.
(4y + 10)° = 30
4y + 10 - 10 = 30 - 10
4y = 20
y = 5
Hope that helps.
PLZ HELP ASAP!!!Solve the inequality -20+6x>10
Answer:
x>5
Step-by-step explanation:
Lehana and Marty each opened a savings account with a deposit of $100.
● Lehana earned 2.5% simple interest per year.
● Marty earned 2% simple interest per year.
● Neither of them made additional deposits or withdrawals.
How much more did Lehana receive in interest than Marty after three years?
Answer:
100*.025*3=7.5 100+7.5=107.5
100*.02*3=6 100+6=106
107.5-106=1.5
$1.50
Step-by-step explanation:
thats it
how i solve this one
Answer:
Look at explanation
Step-by-step explanation:
3x - y = 14
-3 -3
x=11
-------------------------------------------------
5x + 4y = 12
9xy=12
-9 -9
xy=3
x=1.5 y=1.5
--------------------------------------------------------
total= 14
Sorry if wrong btw
how do I find the value of x in 6 / x + is equal to 9/3
Answer:
its 2
Step-by-step explanation:
9/3 = 3
6/x has to = 3
thus x= 2
6/2= 3
Mindy is saving money. She started with $0. After 6 weeks, she had $90 saved.
Mindy is not sure exactly how much money she saved each week. She assumes that she saved money at a constant rate from when she started saving money through week 6
Austin Moore has been working in a factory for 28 years. He is preparing to retire. His pension is calculated on the average of his last 3 years’ salaries where he earned $48,592, $47,590, and $47,710. His employer will give him 1.8% of that average for each year he worked. Calculate his pension.
Answer:24,173.856
Step-by-step explanation: you calculate the average of the last 3 years then find 1.8% of that number and then multiple by 28 years to find his total pension
Answer:
★ The answer is 24,173.856
Step-by-step explanation:
Hope you have a great day
Can anybody help me on this i don't get it
Answer:
the correct answer is A . because the in the division problem 2.53 is divided by 23 so in fraction form it will be like 2.53/23!!
Step-by-step explanation:
28
Which of the following translates the expression, "Twice a number
decreased by 8" correctly?
O 2x+8
O 8 + 2x
O 2X-8
8 - 2x
Answer:
I believe that the answer is 2x-8
Multiplying binomials using area model.
Answer:
4x²+35x+24
Step-by-step explanation:
FOIL the binomials and simplify
4x^2 + 35x + 24
That's all I know.
If m<IHF=75°, then what is m<EHK?
Simply here we can see ID is a straight line.
So, angle IHL + angle EHK = 180°
or, 75° + angle EHK = 180°
or, angle EHK= 105°
Hope it helps uh.
What is the value of x?
I NEED THE ANSWERS QUICK!!! PLEASE TELL ME ILL GIVE BRAINLIEST!!!!!!!!!!!!
Answer:
(3,-8) (2,-10)
Step-by-step explanation:
Graph and see where the points are, if they are in the solution, they are correct.
Please mark me brainlist and solve the question I just asked.
Have a good day :)
PLZ HELP !!!! WILL MARK BRAINLIEST, THIS IS DUE IN 15 MINUTIES !!!ANYONE PLEASEPLZ HELP !!!! WILL MARK BRAINLIEST, THIS IS DUE IN 15 MINUTIES !!!ANYONE PLEASEPLZ HELP !!!! WILL MARK BRAINLIEST, THIS IS DUE IN 15 MINUTIES !!!ANYONE PLEASE
Answer and Step-by-step explanation:(MAKE ME BRAINLIEST)
Work out the area of a rectangle with base, b=38mm and perimate, P = 78mm
Answer:
741 mm squared
Step-by-step explanation:
area=base times height
perimeter= 78/4=
1 side=19.5mm
base=
38mm times 19.5=741mm squared
i hope i helped<3
You have two regular polygons
A & B
. The ratio of the interior angles of
A & B
is
21: 22
. The ratio of the exterior angles is
3:2
. How many sides does each polygon have?
Answer:
First polygon has 16 sides
Second polygon has 24 sides
Step-by-step explanation:
Let the number of sides for first polygon be a and that for the second polygon be b
formula for sum of interior angle is;
180n-360
So for individual interior angle we have;
(180n-360)/n
So for polygon A
(180a-360)/a
For polygon B
(180b-360)/b
Let’s divide both to equate to the ratio
(180a-360/a)/(180b-360)/b) = 21/22
Factor out 180
(a-2)/a * b/b-2 = 21/22
b(a-2)/a(b-2) = 21/22
22b(a-2) = 21a(b-2) •••••• (i)
For the second part
Sum of exterior angle of any polygon is 360
Individual exterior angle is 360/n
for the first polygon;
360/a ;
For the second 360/b
Thus;
b/a = 3/2
2b = 3a ••••••••(ii)
b = 3a/2
11(2b)(a-2) = 21a(b-2)
11(3a)(a-2) = 21a( 3a/2-2)
33a(a-2) = 21a(3a-4)/2
22a(a-2) = 7a(3a-4)
22a^2 - 44a= 21a^2-28a
22a^2-21a^2+28a - 44a = 0
a^2 + 28a - 44a = 0
a^2 -16a = 0
a(a-16) = 0
a = 0 (which cannot be)
or a-16 = 0
a = 16
Recall;
b = 3a/2
b = 3(16)/2
b = 24
Find the value of x
Answer:
x=52
Step-by-step explanation:
in the picture above
Answer:
x=54
if not i think its 52
Step-by-step explanation:
hope this helps!
have a good day :)
How many terms are in the expression 4x + 9? *
PLEASE HELP!!!I NEED IT
Answer:
10. y = 49, x = 15
11. y = 4, x = 61
PARABOLA GRAPH MATH PROBLEM PLEASE HELP!!
Quickkk please solve each system by graphing I just need the work not the graph
y = 3x + 2
6x - 2y = -4
Answer:
Infinite amount of solutions
General Formulas and Concepts:
Algebra I
Solving systems of equations by graphingStep-by-step explanation:
Where the 2 lines intersect is the solution set to the systems of equations.
If the 2 lines are parallel, they have no solution.
If the 2 lines are the same, they have infinite amount of solutions.
Step-by-step explanation:
y=3x+2
when x=0
y=3(0)+2
y=2
(0,2)
when y=0
3x+2=0
3x=-2
x=+2/3
(-2/3,0)
6x-2y=-4
when x=0
6(0)-2y=-4
-2y=-4
y=2
(0,2)
when y=0
6x-2(0)=-4
6x=-4
x=-4/6
x=-2/3
(-2/3,0)
same line
whats 63/100-5/10? with an good 5th grade explanation
Answer: .13
Step-by-step explanation:
63/100=0.63
5/10=0.50
=.13
I took 63 and divided it by 100 to get .63 and took 5 and divided it by 10 to get .50 so I took them and subtracted them to get .13
Solve 3x - 7 = 32
Plssss helpp
Answer:
x=13
Step-by-step explanation:
Move all terms that don't contain x to the right side and solve.
Brainly plss
Answer:
x=13
Step-by-step explanation:
I need help with this question
Answer:
So we have an original figure with a value of 50 and then a scaled version or dilation
Hence we have a scale factor of
[tex] \frac{1}{5} [/tex]
PLS HELP!!!!! Use the given parallelogram to find the length of side AB
Answer:
x+3=2x-6
2x-x=3+6
x=9
AB=9
Question 1 (1 point)
A 30 foot ladder is leaned against a wall, and the base of the ladder is 2 feet from the
base of the wall. What is the angle of inclination of the ladder? (Round to the nearest
whole degree)
PLease answer Quickly ill mark you brainliest!
Answer:
x=1
Step-by-step explanation:
3x+6=9
3x=3
x=1
Answer:
X=1
Step-by-step explanation:
if you take away 6 from each sides it will leave you with 3 X's on the left and three 1's on the right. If the equation is equal then each X should match up with a 1. which makes each side equal to nine. Hope that helped :)))
A motorcycle tire with a radius of 16 inches rotates at a rate of 150 revolutions per minute (rpm).
a) Find the linear speed of the tire in inches per minute.
b) Find the angular speed of the tire in radians per minute.
Answer: (a)942.85 rad/s
(b) 15,085.71 inches per minute
Step-by-step explanation:
Given
the radius of tire r=16 inches
N=150 revolution per minute(rpm)
So, the angular speed of the tire [tex]\omega=2\pi N=2\times \frac{22}{7}\times 150=942.85\ rad/minute[/tex]
The linear speed of the tire [tex]v=\omega r[/tex]
[tex]v=\dfrac{6600}{7}\times 16=15,085.71\ \text{inches per minute}[/tex]