Frank needs to find the area enclosed by the figure. The figure is made by attaching semicircles to each side of a 44-m-by-44-m square. Frank says the area is 1,103.52
m2. Find the area enclosed by the figure. Use 3.14 for 1. What error might Frank
have made?

How do you find the area of a triangle

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?