Liza is creating a circular mirror using pie-shaped pieces of glass, as shown below. How much wall space will the entire mirror cover? Use 3.14 for Pi and round to the nearest whole number. 54 inches squared
113 inches squared
170 inches squared
240 inches squared

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?