Answer:
50*
Cause if u know a right angle is 90* then u add it it gets 130 then you take that away from 180 what leaves you with 50
Answer:
An unknown variable
Step-by-step explanation:
r is an unknown variable -> the equation is used to solve for it.
Answer:
Step-by-step explanation:
The angles labeled 4y - 8 and 79 + y are called vertical angles, and definition, vertical angles are congruent. That means algebraically, that
4y - 8 = 79 + y and
3y = 87 and
y = 29
Answer:
50
Step-by-step explanation:20*5=100 so 10*5=50
Answer: The correct answer choice is B
Step-by-step explanation:
I graphed each function on the desmos calculator and answer choice B matched the graph.
