To simplify 5.2 + 2.1(4.5 - 41 7
), Josie argued that it would be easiest to rewrite the mixed number as a decimal since the other three numbers are decimals. Do you agree with Josie? Explain why or why not

What is the area of the shaded sector?

If the alternate hypothesis of an experiment is “the true mean height of the giraffes is more than 15 feet” what is the null hypothesis?

An architect builds a model of a park in the shape of a rectangle. the model is 40.64 centimeters long and 66.04 centimeters wide. one inch equals 2.54 centimeters. use the ratio table to find the ratio of the length to the sum of the length and width in inches and in simplest form. length 40.64 width 66.04 a. 8: 21 b. 13: 21 c. 21: 13 d. 21: 8