Answer:
42km/h
Step-by-step explanation:
70km=100 minutes
7km= 10min
42km=60min
42km/h
2x + y = 10
5x - y = 18
7x = 28
x = 4
2(4) + y = 10
8 + y = 10
y = 2
(4,2)
Question : 18 is 50% of what number?
Answer : 36.
How : well if you multiply 18 times 2 the answer is 36. Since 18 is half of 36, being 50%
-procklown
Answer:
Answers below
Step-by-step explanation:
Marion: 42 inches
Elijah: 38 inches
Lorie: 57 inches
Convert each to inches and solve.
Hope this helps!
The awnser is (-1+3/x-3/x2+1/x3 )