Answer: (no promises this is exactly right)
-2r+6
Step-by-step explanation:
−3r+9+r+−3 =
(−3r+r)+(9+−3) =
−2r+6
Answer:
13.5 dollar he should he expect
16
Area = perpendicular height * base
= DP * CB
= √[(2 - -1.2)^2 + (-5 - (-3.4)^ ] * √[(2 - 0)^2 + (3- -1)^2)]
= √(12.8.) * √(20)
= 16
=
