Find the perimeter of the figure below, composed of a rectangle and two semicircles.
round to the nearest tenths place.
15 14

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

What expression is equivalent to log3(x+4)

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?