Answer:
The length is 99 cm
Step-by-step explanation:
The perimeter of a rectangle is
P = 2 (l+w)
310 = 2( l+56)
Divide each side by 2
310/2 = 2/2( l+56)
155 = l+56
Subtract 56
155-56 = l+56-56
99 = l
Answer:
all right angels are congruent
Step-by-step explanation:
Answer:
3d + 1
I'm pretty sure it's the same thing.
She has extra because she only wants to make 80oz and it takes 8 and she has 30 so 30 is extra
