Answer:
49.6cm
Step-by-step explanation: First you have to find the diameter of the circle by multiplying the radius by 2.
8x2=16
Then multiply 16 by 3.1
16x3.1=49.6
Answer:
4^4
Step-by-step explanation:
Since there are four 4's, it is to the 4th power.
Answer: B. 4
Step-by-step explanation:
First, I did the equation out.
Second, I simply it all the way through.
Third, to get 4
#1: 4*5 + 4*6=20+24=44
#2: 4*(5+6)=4*11=44
1. x=4, y=0
3. x=2.6666, y=0.3333