Answer:
52
Step-by-step explanation:
56+(x+72) =180
180 because it is supplementary
Associative property moves the parenthesis
Choice B
Answer:
Step-by-step explanation:
∠2, ∠3, and ∠4
Answer:
3/10.
Step-by-step explanation:
Probability (A blue on the spinner) = 12/20 = 3/5.
Probability( tails) = 1/2.
The probability of a blue and tails = 3/5 * 1/2
= 3/10.
66 elephants and 22 giraffes; 22x3= 66, 22+66= 88
