Answer:
20.2 ft^2
Step-by-step explanation:
Working shown in the pic.
2m+-m=7
3m-8=7
Then add 8 to both sides of the equation.
simplify.
Divide both sides of the equation with the same term.
simplify.
m=5
A common element or description on a pie chart is a percentage. The reason is that percentages are given as a part out of a total (100%). Pie charts are used to see how individual parts compare to the whole, so percents are often times used to show this.
The surface area is 33ft square.
