Answer:
Option D) 254.3 cm2
Step-by-step explanation:
we know that
The area of a circle is equal to
we have
substitute
The expression is a bit invalid. You can't add variables by variables.
An athletic director pays $90 for 12 sun visors for the
softball team. The rate per sun visor is equal to $90 / 12 sun visor = $ 7.5
per sun visor. So the athletic director should pay ($ 7.5 per sun visor)*(15
sun visor) = $ 112.5
Answer:
-90/11
Step-by-step explanation:
convert each mixed number into a improper fraction
27/11 - 117/11
= -90/11
