12. 21 and 22 are supplementary. The measure of 1 is three times the measure of 2. What is m2? a. 30°
b. 45°
c 54
d.55
e. 135

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?