Answer:
Nina's rate is 12.7059 miles per hour (answer rounded up to four decimal places).
Step-by-step explanation:
Nina can ride her bike 63,360 feet in 3400 sec
1 mile = 5,280 feet
How many miles = 63,360 feet ?
Its 63,360 feet ÷ 5,280 feet × 1 mile = 12 miles
Nina's rate is 12 miles per 3400 seconds
1 hour = 3600 seconds
So in 1 hour, Nina rides
× 12 miles = 12.7059 miles (rounded up to four decimal places)
Nina's rate is 12.7059 miles per hour (answer rounded up to four decimal places).
The answer is c because the variable behind the number s are equal
Answer:
Wth IS THIS 2nd grade QUESTION< IT"S LITERALLY ADDIZTION< WAHHH WAHHHW WAHAHHHWHAHAHAH
Step-by-step explanation:
Gonna cry?
Answer:
8 hours
Step-by-step explanation:
23 + 3x = 5x + 7
First would be to subtract 3x from both sides to maintain equality.
23 = 2x +7
Then subtract 7 from both sides
16 = 2x
Finally divide by 2 from both sides to solve for x
8 = x
Answer:
OK. 3.2 x 10^8 is 320,000,000.
1.4 x 10^6 is 1,400,000
subtract 1,400,000 from 320,000,000 and that's your answer.