Answer:
8x10=80
4x8=32, 32 divided by 2 = 16
80+16= 96sq.ft
96 divided by 22 = 4.36
the answer is 5 whole quarts
I am assuming you wrote the problem wrong. Is it a^2?
A^2 -4A-21=0
(A-7)(A+3)=0
A=7 A=-3, ignore the negative number because it doesn't make sense if you plug in for a.
length=a+3=7+3=10
Width=7=a
Answer:
1/2
Step-by-step explanation:
Okay did you ever her of p.e.m.d.a.s it help so much but if you use that for the question you should get A but i can tell if you had to add between 3•7 and 4•2 if you do answer would be A
Answer:
7.5
Step-by-step explanation:
if one square is unit then use area formula for a right triangle which is 1/2bh
since height is 5 and base is 3, 5*3= 15 and 15/2= 7.5
hope this helps