I think it's 67 different ways ! ^^
Answer:
45 minutes is 3/4 of an hour, so find 3/4 of 12.
Divide 12 by 4 to get 1/4 of 12. That is 3.
3/4 is 3 of those, so multiply it by 3 to get 9.
So, she will have biked 9 miles.
Answer:
m∠B≈53°
Step-by-step explanation:
Since this is a 3, 4, 5 triangle, the angle measures are:
∠A=36.87°
∠B=53.13°
∠C=90°
m∠B≈53°