Given b and c, find the measure of the missing angles.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air