Yes they both are, obviously since their aligned straightly and with he right angle
The answer is 900
A= L x W
30x30=900
Drop parenthesis and combine like terms: 4x-1-6x+3
4-6=-2, so -2x
-1+3=2, so +2
The answer should be -2x+2
Answer:
72 in
Step-by-step explanation:
We know that 120 in is equal to the sum of the given height expressions.
(9x) +(7x-8) = 120
16x = 128 . . . . . . add 8 and simplify
x = 8 . . . . . . . . . . divide by 16
9x = girl's height = 9·8 = 72 . . . . inches
The height of the girl is 72 inches.
Answer:
19 fiction books
7 nonfiction books
Step-by-step explanation:
your welcome if it helped