Answer:
18
Step-by-step explanation:
Which expression’s product is modeled by the tiles? A. (x + 1)(x + 3) B. x(x + 3) C. 3(x + 1) D. (3x + 1)(x + 1)
1 answer:
You might be interested in
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