A construction worker needs to determine the volume of a sandple in a construction yard, as shown. • Aline along the surface of the sandplle from the ground to the top of the sandple makes a 40° angle with the ground at point R.
• The length of the siant side of the sandple, RT, from the ground to the top of the sandpile is 20 meters.
20 m
40°
R
What is the volume of the sandplle, to the nearest cubic meter? Show your work and explain how you determined your answer.

Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked

Hi my sisters and brothers can tell me the answer because i don’t understand the question

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?