Jacob’s age is 6 years more than twice of Angelica’s age. Jacob’s age is 10 years. What is Angelica’s age? A
B
C
D

A) 2

Step-by-step explanation:

let 'a' = Angelica's age

let '6+2a' = Jacob's age

6+2a = 10

2a = 4

a = 2

3: 2

step-by-step explanation:

shorter piece is 2: 3, so just reverse it, and you get 3: 2

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6