Answer:
(1/2, 3/2)
Step-by-step explanation:
solve the 1st variable in one of the equations and then substitute it and the result will be turned into the other equation.
Answer:
8 cm
Step-by-step explanation:
The area of the shaded portion is:
A=39π cm^2
r1 is the radius of the large circle
r2=5 cm
So,
Answer:
P = 36 inches
A = 81 inches ^2
Step-by-step explanation:
This is a square so all the sides lengths are equal
P = 4s where s is the side length
P = 4*9 = 36 inches
A = s^2 where s is the side length
A = 9^2 = 81 inches ^2
5 received at 9 am
then each sent the message to 5 more students
5*5 = 25
5+25 = 30 students got the message
Answer:
-4x+8-15/x+2
Step-by-step explanation:
divide
-4x+8x+1/x+2
divide that
-4x+8+-15/x+2
simplify
-4x+8-15/x+2
