Answer:
60
Step-by-step explanation:
calculated it with scientific calculator
Perfect square is
a²+2ab+b²
so just take the square root of the end ones and add then double to get middle term
A.
m+10=10m, doubled is 20m
nope
B.
m+5=5m, doubled is 10m, yep
C.
m+2√15=fancy thing that won't get to 36m
D.
m+12=12m, doubled is 24m, yep
B and D
Answer:
$17
Step-by-step explanation:
You need to find 20 percent. so find 10 percent or divide by ten then multiply that by two
Answer:
..................
Step-by-step explanation:
......
Answer:
(c)hope
Step-by-step explanation:
2x + 44 = 72
14
hence
2x = 2*14
28
