Answer:
4, -3
Step-by-step explanation:
The quadratic formula is
.
When using the formula for both the negative and positive value of the sqrt, you will get:
x = 4, -3
240(3/5) = 144
240(2/5) = 96
144-96 = 48
48 boxes must be added
Hello this should be your graph here
K.E=0.5mv^2
GPE=mgh
The child has both K.E and GPE


g is taken as 9.81
Answer:
22 dollars
Step-by-step explanation:
2.75x5=13.75 dollars
$13.75+$8.00=$21.75
Round it up to the closest number which is $22