Two complementary angles are in the ratio 3: 2. the number of degrees in the smaller angle is a. 18 b. 36 c. 54 d. 72

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists