Answer:
61
Step-by-step explanation:
all angles of a triangle adds up to 180
180-77-42=61
Answer:
D
Step-by-step explanation:
vertical angles are opposite from each other
Complementary angles are 180
supplementary angles are 90
so it is none of the above
Answer: 1.65
Step-by-step explanation:
First, we must find 8/25 of 1.25. This is using multiplication.
1.25 * 8/25 = 0.4
Now, we can increase 1.25 by 8/25 of it. This is using addition.
1.25 + 0.4 = 1.65
Answer:
2
Step-by-step explanation:
8 x 1/4 = 2
He ate 2 slices
