Answer: 90°
Step-by-step explanation:
Angle b is vertical to the angle that has a measure of 90°
-5 + 7= 7 + (-5) they are the same just switched
Answer:
y≥-4 or (-4,∞)
Step-by-step explanation:
12.9
Diameter is just the radius times 2
Answer:
3 * 6 = 18
Step-by-step explanation:
53 * 26 =
= (50 + 3) * (20 + 6)
= 50 * 20 + 50 * 6 + 3 * 20 + 3 * 6
= 1000 + 300 + 60 + 18
Answer: 3 * 6 = 18