Two angles are complementary when they add up to 90 degrees<span>
m</span>∠B = 90° - m∠A = 90° - 40° = 50°
Two angles are supplementary when they add up to 180 degrees
m∠C = 180° - m∠B = 180° - 50° = 130°
Answer: 275 cm
volume = length x width x height
v = 6.25 x 8 x 5.5
v = 275
Answer:
3(2*-1)^2
solved is: 12
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Joyce waited 50 minutes waiting for the train
Step-by-step explanation:
divide 60 by 3 cause 3 quarters of an hour is 3/4 then you wanna take half an hour and add that (30 mins) getting 50 minutes
