**Answer: ** The angle of elevation of the sun

**Step-by-step explanation:**

According to the trigonometry,

In a right triangle,

Let angle of elevation of the sun = x

From the given figure, Perpendicular = 286 feet

Base = 137 feet

** The angle of elevation of the sun **

Ricks because his number has more digits.

**Answer:**

-2

**Step-by-step explanation:**

When you add a negative number, instead of going 5 places ahead, it goes 5 places back on a number line.

So you would treat this like a subtraction problem. Instead of 3+(-5) it would act like 3-5.

**Answer:**

1 mile- 2/10 hr

**Step-by-step explanation:**

2 miles- 2/5 hr

1 mile- 2/10 hr

(divide by 2)

hope this helped :)

**Answer: There equal**

**Step-by-step explanation:**

multiply by 10