What is the angle of elevation of the sun when a 44-ft mast casts a 14 ft shadow?

Step-by-step explanation:

Let the angle of elevation be

Hence, angle of elevation of the sun is 72.35°.

he spend 5.1 minutes chatting with his friends.

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5.1

y < -3

step-by-step explanation:

-3y - 2 > 7

-3y -2 + 2 > 7+2

-3y > 9

-3y/-3 < 9/-3   (change the inequality sign when multiplying or dividing by a negative number)

y < -3