Answer:
the second one
Step-by-step explanation:
it is not 2/3 because it is 1/2
B= 30
a2+b2=c2
72^2+b^2 = 78^2
5184+b^2 = 6084
b2 = 900
b = 30
Answer: B, D, and E
Step-by-step explanation: 20% of 45 equals 9 D, D, and E all equal 9
Y= 14
(4,-2)
hope that helps
Answer:
21/2
Step-by-step explanation:
