What are the dimensions of the base of the pyramid?

Given that abcd is a rhombus, what is the value of x?

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90