Use the Pythagorean theorem:

The ladder will reach approximately 14.14 feet (exactly 10√2 feet) up on the building.
27 vehicles
3/5 x 45
5 goes into 45 9 times, 9x3= 27, therefore there are 27 minivans
Answer:
80 minutes
Step-by-step explanation:
She runs an 8 minute mile (which you can do by dividing 24/3), then how long will it take her to run 10 miles?
All you have to do from there is multiply 8x10, which gives you 80.
It'll take 80 minutes of 1:20 hours
Answer:
250 stickers
Step-by-step explanation:
125 plus 125 is 250
Answer: 3,900,000
Step-by-step explanation:
10^6 means 10x10 but 6 times.
10 x 10 x 10 x 10 x 10 x 10 = 1,000,000
3.90 x 1,000,000=
answer: 3,900,000