If 7.29 ÷ 9 = 0.81, then the quotient of 7.29 ÷ 90 is 8.1. Use place value reasoning to explain the placement of the decimal point.

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse