-45x+72
you multiply the 9 by everything in the parentheses
I'm pretty sure the answer is 90 = n decimal 0.8
Answer:
7850 mi
Step-by-step explanation:
Area of a circle is:
A = (pi)r²
A = (3.14) (50²)
A = (3.14) (2500)
A = 7850 square miles
Answer:
0
Negative
Un-defined
Things you need to know:
Any line parallel to the x axis is 0
any line parallel to the y axis is infinite/un-defined
Any line that is slanted in that way shown in the picture is negative vice versa the other way it is slanted will be positive.
Answer:
110.5 inches
Step-by-step explanation:
A=(a+b)/2 h
A = (8+9)/2 * 13
A = 17/2 * 13
A = 110.5 inches
<em>Hope this helped</em>
