9y/5 +5
Im sorry dont have an expression but i hope i got it right
Answer:
dezzzz nuts
Step-by-step explanation:
im eating poop
A=1/2bh
b=8+h
A=384
384=1/2(bh)
times 2
768=bh
sub
768=b(8+b)
768=8b+b^2
minus 768 both sides
0=b^2+8b-768
factor
0=(b-24)(b+32)
set to zero
b-24=0
b=24
b+32=0
minus 32
b=-32
false, legnths cannot be negative
b=24
24=8+h
minus 8
16=h
base=24ft
altetude=16ft
Answer:
(2x+1)(x+3)
Step-by-step explanation:
Not much explaining for that...
45 = 90% * x
45 = .90x
45/.90 = x
x = 50
45 is 90% of 50
