just do 5.2 + 2 ( 7.2) and 1/3 x 3 (.9) and youv'e got your equation. 0.9( 9/10) + 7.2 ^2 = 16.4 hope i could !
step-by-step explanation:
answer: plz put a pic in so i can answer it
the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180
20%