State the name of the angle relationship between AEB and
DEC:
A Complementary Angles
B Supplementary Angles
C Vertical Angles

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?