B - 63 Degrees, obviously because all angles add up to a sum of 180 degrees.
Answer:
B.10
Step-by-step explanation:
15=1/2b(3)
30=3b
10= base
Answer:
17
Step-by-step explanation:
an=a1+(n-1)d
a22=-25+21(2)
a22=17
694,891 - 35,427 rounded to the nearest ten thousand is 614,000.
Answer:
20.
Step-by-step explanation:
P(5,3) = 5! / 3!
= (5*4*3*2*1) / (3*2*1)
= 20.