Answer:
B & C
Step-by-step explanation:
I'm not sure if you can have two answers but both of them are linear. A And D aren't because they have absolute value
Answer:
the answer is D
Step-by-step explanation:
You have to run MORE than and not just 50 miles, because of this it wont be B, it wont be A because you have run it already.
P=2l+2w
W=7+3l
So substitute into the original equation
P=2l + 2(7+3l)
78=2l +14 + 6l
-14 -14
—————-
64=8l
8=length
W=7+3l
= 7+3(8)
=7+24
=31
Check your work
Perimeter=8+8+31+31
=78
Hope this helps
Answer:a=81/2 or 40.5
Step-by-step explanation:
(d1 x d2)/2=a
