Frank monitors the cost of gasoline for his budget. The table below shows Frank's gasoline purchases for the month of June. What
was the average cost per gallon for gas during Week 4?
1 answer:
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Answer:
x = 6 cm
Step-by-step explanation:
Given ratio of sides of similar figures = a : b , then
ratio of areas = a² : b²
Here ratio of areas = 5 : 45 = 1 : 9 , so
ratio of sides = :
= 1 : 3
Thus side of B is 3 times side of A
x = 3 × 2 = 6 cm