Help plz ill give extra points

15

Step-by-step explanation:

The answer is B) 75

Step-by-step explanation:

The angle shown is a 90-degree angle. Therefore if the other angle is 15 degrees, that means that all we have to do is subtract 15 from 90.

90-15= 75 which means the angle known as x is a 75-degree angle.

Hope this helped!! Please give brainliest if it helped!

the answer is a

step-by-step explanation:

because if you put 1 in to the square root of x it equals 300.

-3.5 degrees per hour

step-by-step explanation:

find the unit rate:

-12   1/4 degrees           12.25 degrees

= - = -3.5 degrees per hour

      3   1/2 hours               3.5 hours