Answer:
20%
Step-by-step explanation:
14/70 = 0.2
0.2 x 100= 20
Answer:
15 students. 30%
Step-by-step explanation:
Answer:

Step-by-step explanation:
Answer: 110 degrees
Step-by-step explanation:
By the exterior angle theorem.

Step-by-step explanation:

First, let's move all of the terms with an
to the left-hand side of t he equation, and everything else to the right-hand side of the equation.


Next, let's divide both sides by
to isolate the
variable by itself on the left-hand side of the equation:

