Answer:
Step-by-step explanation:
so for the mixed fraction(-4 9/2) you'll first have to turn it into improper fraction, which will become, -17/2. the you'll divide -17 by two then you'll get -8.5
For -17/4 (since it's already in improper fraction, you'll just need to divide -17 by 4 you'll get -4.25
Hope this helps
18 mile per hour
Step-by-step explanation:
average speed = total distance covered by total time taken
so, avg. speed = ( 2+ 7 ) / ( 20 + 10 )
= 9 / 30
= 3 / 10
= 0.3 miles per minute
= 18 mile per hour
The answer is:
(-28/81)/(-2/3) = -84/(-162) = 42/81
Work
Think of this simple question:
Two number when multiplied together give 15. If one number is 5, then the other is (15/5)=3.
Answer:
ok
Step-by-step explanation:
Easy
plug them in
0.33=1/4(x)
times both sides by 4/1 (4/1 times 1/4=4/4=1)
0.33*4/1=4/4x
1.32=1x
1.32=x
x=1.32