That's 100 square units (her backyard) minus 16 square units (her pool) which equals 84 square units.
Answer:
a
Step-by-step explanation:
Switch sides of your problem so it would look like
r -5=-4
20
multiply both sides by twenty
after that it would look like r-100=-80
then add 100 to both of your sides
then after your answer would be r=20
Answer:
2.66666666667 Rounded it would be 2.7
Step-by-step explanation:
