The formula v = √ 2.4 r v = 2.4 r models the maximum safe speed, v v , in miles per hour, at which a car can travel on a curved road with radius of curvature r r , in feet. A highway crew measures the radius of curvature at an exit ramp on a highway as 410 feet. What is the maximum safe speed?

d

step-by-step explanation:

in a an geometric explicit equation, the first number is the starting rate. in this case 10.

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true

i dont know what you want me to answer for this but im guessing 2: 11?