Answer:
314.16
Step-by-step explanation:
you can google the calculators for those things :3
A = -16
B = 25
C = 5
Plug into the quadratic equation and you get: -0.18 and 1.75. Since we cannot have a negative time our answer is 1.75 seconds.
I believe the answer is a total of $45.15! $43 × .05 (sales tax) = $2.15
$2.15 is now the amount of tax out of 5% sales tax for a $43 cape.
$43 + $2.15 = $45.15
Final price with tax = $45.15
Work shown above! Answer is D hope this helps c:
3:2 would be it and it cant be 2:1 because there aren't 4 A's