22.0. diameter times pie to get your answer then round to 1dp
Answer:
The answer is 82,472
Step-by-step explanation:
The nearest estimate of 208.4=208.
The nearest estimate of 396.51 is 396.5
So the product is 82,472
The digit 2 is in the ten thousands place
Answer:
a) 2.6
b) -15
c) 9
d) 
e) 1.26
Step-by-step explanation:
Answer:
y=-3x+5
Step-by-step explanation: y=mx+b
to find slope (m) use the equation 
so
= -3
to find b
use y=mx+b
-1=-3(2)+b
-1=-6+b
5=b
Hope this helps :)