63 times 10^6 should be in standard form
Jo swims 12 laps in 7 minutes, and we have to find how many minutes it would take to complete 30 laps.
First, we have to figure out how many 12 laps are in 30 laps.
30/12 = 2.5
Since this is a proportion, we have to apply the same 2.5 to 7 minutes.
7 * 2.5 = 17.5 minutes.
It would take Jo 17.5 minutes to complete 30 laps.
Hope this helps!
Answer:
yes
Step-by-step explanation:
yes
Answer:
4/9
Step-by-step explanation:
there are nine numbers in all and 4 numbers that are under nine
If is a triangle 90°, 45°, 45° then the sides are in ratio 1 : 1 : √2.
If c = 12 is a hypotenuse, therefore we have the equation:

If c = 12 is a leg, therefore we have:
