How do you write -84. 72 as a fraction but repeating 72

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

Write the equations in logarithmic form 10^3=1,000