If a right angle has a hypotenuse of 19 units and a leg with the length of 7 units, find the length of the other leg

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Which function has the domain x> -11?

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how