Answer:
The length of Mai's bike ride was 2.1 times the length of Noah's ride.
Step-by-step explanation:
Mai biked 5 1/4 miles today
So he biked, in miles:
Noah biked 2 1/2 miles.
So, in miles, he biked:
How many times the length of Noah’s bike ride was Mai’s bike ride?
We divide the Mai distance by Noah's distance. In a division of fractions, we multiply the numerator by the inverse of the denominator. So
The length of Mai's bike ride was 2.1 times the length of Noah's ride.
From the law of sines, we have
where is the leg we're interested in, is the hypothenuse, is the angle opposite to , and is the angle between and .
So, in the first case, we can use
And in the second excercise, we use
Answer:
pooop
Step-by-step explanation:
1 mile = 1,760 yards
2 miles = 3,520 yards.
plus 20 more = <u>3,540 yards</u>
-10(1/4b^2+4)
= -5/2b^2-40