Let x be the entire portion of the money Becca needs to save to buy a new tennis racket.
So, 0.25x=$21
x=$21/0.25
x=$84
Thus, the total amount she needs to save is $84. Now, we'll deduct 25 from 84 to get the 75 percent or the remaining amount she has to save.
$84-$21=$63
The answer is $63.
9=r², r=3
d=2r=2*3=6
the diameter is 6.
Answer:
3/2
Step-by-step explanation:
2/5
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Yes, because it could maintain the flow of traffic efficiency. It would lessen the chances of car accidents because it would leave less room for user error