Find the perimeter of the shaded region.
1.58 ft

2.38 ft

3.90 ft

4.24 ft

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m

It says factor each expression completely 8y+48

Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.