Answer:
9
Step-by-step explanation:
(9*3) = 27 which is 20 more than 7
The answer is c 28 because it is going by plus 4 <span />
Answer:
3,000
Step-by-step explanation:
Just multiply every decagram by 1,000
Because α varies directley to β
(k = constant)
α=7 when β=2
7= 2k
k=
so when α=21
21=
b
b= 6
Answer:
232.96
Step-by-step explanation:
18.2-12.8=5.4
12.8•12.8=163.84
5.4•12.8=69.12
163.84+69.12=232.96