A student is riding a bycicle and sees a traffic light that is 50 feet away. The vertical distance between the traffic light and the students is 14 ft. The students also notices a helicopter at an angle of elevation of 82°. The helicopter is directly above the traffic light.

can you rephrase the question ? it is unclear : -)

step-by-step explanation:

answer:

it is general formula that is used to write value to its excet position

a11 a12 a13

a21 a22 a23

it is the example of order 2 by 3 matrix in this

a11 means value occur in 1 st row 1st column

a12 means value occurs in 1st row 2nd column

a13 means value occur in 1st row and 3rd column

a21 means value occurs in 2nd row and 1st column

a22 means value occurs in 2nd row and in 2nd column

a23 means value occurs in 2nd row and in 3rd column

step-by-step explanation:

the answer is 128

it's d

step-by-step explanation: