Total cost = price per kilogram• how many kilograms were purcest
t= p•k
t= 1.13•k
Answer:
A ≈ 78.54
Step-by-step explanation:
Area of a circle is A=πr^2
Since you do not know r (radius) you take the formula for the circumference of a circle (C=2πr), plug in 31.4 for C, and solve for r
Now that you have the radius of 4.99746521, you round it up to 5 and solve the area formula with 5 in as r.
950 x 13 /100 x 120/365 = $ 40.60. Hope that's helpful.
9514 1404 393
Answer:
2) 3 pages per hour
3) 4/29 km per minute
Step-by-step explanation:
Division by a fraction is the same as multiplication by the inverse of that fraction.
<h3>2) </h3>
__
<h3>3) </h3>
120 students are in the 7th grade.
