Divide total money collected by amount charged per car to find number of cars washed.
=$291 total ÷ $3 a car
=97 cars
ANSWER: They washed 97 cars.
Hope this helps! :)
Answer:
112
Step-by-step explanation:
▪︎ Volume of pyramid = (1/3) * base area * height
▪︎ Base area = 8 * 7
▪︎ Height = 6
▪︎ Volume = 8 * 7 * 6 / 3 = 112
Answer:25
Step-by-step explanation:
Answer:
Area of the semi circle is given by

Area of the triangle is given by,

Area of the given figure,

Answer:
-15 and 0
Step-by-step explanation:
-15 + 15= 0