Answer:
the answer is 180°
Step-by-step explanation:
x+45°+55°+80°=360°
x+180=360°
x=360°-180°
x=180°
Answer:
B
Step-by-step explanation:
3 x 4 = 12
5 x 4 = 20
20 ÷ 4 = 5
12 ÷ 4 = 3
Answer:
(x+4)(x-4)
Step-by-step explanation:
Here is a simple help for when you can take a square root of both terms:
(x+(squareroot)) x (x-(squareroot))
x times x = x^2
4 x -4 = -16
This is just a learned skill, most often from Alg 2, Alg 2 w/ trig, and Precal!
Hope this helps!
Answer:
y = (2/7)x - 7
Step-by-step explanation:
60 minutes are in one hour.