Well...it says the sum of the angles measure 360...so lets set them equal to 360
40 + x - 10 + 1/3x + x - 20 = 360...combine like terms
2 1/3x + 10 = 360
7/3x = 360 - 10
7/3x = 350
x = 350/(7/3)
x = 350 * 3/7
x = 1050/7
x = 150 <=====
It's B because all the students that attended added together is 320 and 37.5 of 320 is 120
Answer:
A 5 B 2 C3
Step-by-step explanation:
4 is the nearest integer
as a decimal this number would be 3.5, which would round up to 4.
Answer:
look at the explanation
<em><u>explanation</u></em>
example
6 × 3/4
do 6 ×3
6×4
u will get 18/24 and then simplify
