Answer:
36 stickers
Step-by-step explanation:
7 erasers in each bag
7 x 3 bags = 21 erasers total
57 - 21 =36
Equation:
Total items = 7x + 12y
B.225/20 =11.25 prr hour
a.225/20=h
Answer:

Step-by-step explanation:
We have two congruent right triangles and three rectangles.
First, calculate the length of the hypotenuse using the Pythagorean theorem:

We have

Substitute:

The formula of an area of a right triangle:

Substitute:

The formula of an area of a rectangle:

w - width
l - length
Rectangle 1:
w = 15, l = 22

Rectangle 2:
w = 17, l = 22

Rectangle 3:
w = 8, l = 22

The Surface Area of the triangular prism:

Substitute:

Answer:
C)
Step-by-step explanation:
Gas station A:
9.15/3 = $3.05 per gallon
Gas station B:
given with p=$3.08 per gallon
Answer:
41
Step-by-step explanation: