100 POINTS!!The measure of angle 3 is 42°. What is the measure of angle 1 in degrees?

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm