-7n-21-8-64n distributive property
-7n-64n-29 commutative property
-51n-29 combine like terms

= 7.348469228
this is irrational, because it cannot be written in the form

2. Irrational
<span>6840 customers ... 45 days<span>
x customers = ? ... 1 day
If you
would like to know how many customers were in Jasigreen's class in 1 day,
you can calculate this using the following steps:
6840 * 1 = 45 * x
6840 = 45
* x /45
x = 6840 / 45
x = 152 customers
<span>The
correct result would be </span>152 customers<span>.</span></span></span>
diameter (d) = 2 · r
Circumference (C) = 2 π · r → C = π · d → d = 