Pierre lives in a tall apartment building. He looks out his window and spots a car on the road that runs straight toward his building. His angle of depression to the car is 21°. Pierre looks farther down the road and spots a dump truck. He estimates that the car is 600 feet in front of the dump truck. His angle of depression to the dump truck is 14°.

How far above the ground is Pierre's line of sight?

approximately 145.2 feet

approximately 288.1 feet

approximately 373.3 feet

approximately 426.8 feet

the answer is 0.071

good luck! : d

hello,

b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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step-by-step explanation:

where is the picture

step-by-step explanation:

one peck is 9.309 quarts

9.309x 2