Answer:
The answer is D (7).
Step-by-step explanation:
If you plug in 2 where x is, you get 4*2 -1, which is 8-1, which equals to 7.
DOB
that is from 55 to 145
acute means angle is less than 90 degrees
right means equal to 90
obtuse means greater than 90
so
55 to 145
145-55=90
it is right angle
7(2x+3)
=14x+21 hope it helps
Answer:
12
Step-by-step explanation:
1. Base x Height x Length
1 x 4 x 3= 12
