Find the total are the regular pyramid.​

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4? r^2. write your answer in scientific notation.

Add. express your answer in simplest form. 12 9/10+2 2/3 = i need u guys to me find the answer to this question