Length =

Perimeter =

Length = 12 feet, Perimeter = 42 feet.
Hope this helps.
Answer:
75%
Step-by-step explanation:
now we can see that our fraction is 75/100 which means that 42/56 as a percentage is 75%
Answer:
57.6
Step-by-step explanation:
If hê works 15 grades in 24 min how long hê will take to finish 36 grades
15 grades= 24 min
36 grades=?
Cress cross
15grades?=24min x 36grades
15 grades?=864 min grades
15grades/15grades?=864mingrades/15grades
?=57.6 min
Step-by-step explanation:
x² + 2x - 63 = 0
(x+9)(x-7)=0
x=-9 x=7
Answer
B DID THE TEST
Step-by-step explanation:
YOU WILL DO YOU GOOD LUCK