Answer:
Step-by-step explanation:
Area of a circle: A = πr^2
and we know that r = 15ft, since the dog's leash makes up half the diameter
So π(15^2) = 706.86 ft
Answer:
Step-by-step explanation:
Direct variation has the form y=kx, given k=7 and x=20
y=7(20)=140
The sum<span> of x, x+2, and x+4 is equal to </span>72<span>.</span>
Answer:
4
Step-by-step explanation:
If 15% of quizzes don't have to be A's, that means that its 9 quizes that can be lower than an A. She already lost 5 which means she has four left.