Answer: 11 hours
Step-by-step explanation:
First, you divide 495 by 45
and you get 11
to double check you can just multiply 11 by 45 and you'll get 495
(i think thats how you do it)
Answer:
A and A- minus that is my best time
aera=pi*radius^2
diameter/2=radius
given tat diameter=15
iameter/2=15/2=7.5=radius
area=pi*radius^2=3.14*7.5^2=3.14*7.5*7.5=176.625 in^2
so answer is D
Value of expression
is
.
<u>Step-by-step explanation:</u>
Here we need to evaluate expression : (3xy/3x^2-12)*(x^2+3x+2/xy+y) or ,

Let's simplify this
⇒ 
Factorizing the terms we get:
⇒
{
}
⇒ 
⇒ 
Cancelling similar terms we get:
⇒ 
Therefore , Value of expression
is
.
Answer:
1/2
Step-by-step explanation: