15 + 55 + 40 + 39 + 68 = 217
Perfect squares between 260 and 320...
17 is the perfect square of 289 which is between 260 and 320
289 - 217 = 72
72 is the missing number.
See thoe lines are same measrue
and all angles in triangle add to 180
so
x+87+33=180
x+120=180
minus 120 both sides
x=60 degrees
The measurements of a triangle add up to be 180.
a+b+c=180
(118)+(23)+c=180
141+c=180
c=39
your answer is B. 39
Answer:
3^16
Step-by-step explanation:
See The image below for steps:)
(2x-24)/8
the only way to simplify it is divide every number by 2
(x-12)/4=(1/4)x-3
