Answers? The sum of 68 and 14 =
The product of 56 and 65 =
The difference between 78 and 24 =
The quotient of 648 and 13 =
65 multiplied by 45 =

Find the quotient of 230 and 5, then add 47 =
Subtract 43 and 12, then divide by 3 =
Find the product of 681 and 23, then subtract by 4 =

Add 9 to the difference of 19 and 8 =
Multiply the sum of 87 and 16 by 13 =
Subtract 56 from the product of 58 and 42 =
Add 99 to the quotient of 850 and 10 =

The sum of 68 and 14 = 82

The product of 56 and 65 = 3640

The difference between 78 and 24 = 54

The quotient of 648 and 13 = 49.84

65 multiplied by 45 = 2925

Find the quotient of 230 and 5, then add 47 = 93

Subtract 43 and 12, then divide by 3 = 10.33

Find the product of 681 and 23, then subtract by 4 = 15659

Add 9 to the difference of 19 and 8 = 20

Multiply the sum of 87 and 16 by 13 = 1339

Subtract 56 from the product of 58 and 42 = 2380

Add 99 to the quotient of 850 and 10 = 184

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