Jack is 1.75 m tall and casts a shadow 2.25 m long. at the same time, a statue casts a shadow 9 m long. what is the height of the statue?
a. 4 m
b. 7 m
c.5.75 m
d.11.6 m

What is sin 7x/4 ? i need on this urgent trig

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

Add the two expressions 4.6 x -3 + -5.3 x + 9