Estimate the time juanita will arive at her aount's home 320 miles away if she leaves at 9: 00 am.,drives about 60 miles per hour, and stops for a 40 minute break halfway

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

5050 i think

step-by-step explanation:

pi x^2

step-by-step explanation:

pi times x squared

sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation: