Astate has a limit on the lengths of cargo trains. the train cannot exceed a length of 1,100 ft. train a has 28 cars at 40 feet each, and train b has 34 cars at 30 feet each. do the trains meet the requirement?
a. train a and train b pass.
b. train a fails and train b passes.
c. train a passes and train b fails.
d. none of these

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

We just started the introduction into circles and i have no idea how to do this.

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in