Answer:
20
Step-by-step explanation:

Answer:
for 
Step-by-step explanation:
Given
Shape: Triangle
Dimension: 3x + 2, x^2 and 2x

Required
Determine if it has equal sides
To do this, we simply substitute 4 for x in the given dimensions
<u>3x + 2</u>



<u>x^2 </u>


<u>2x</u>
<u></u>
<u></u>

for 
Answer:
-16x+4
Step-by-step explanation:
-6x+2/3(9-15x)-2
Distribute
-6x +2/3 *9 +2/3*(-15x) -2
-6x +6 -10x -2
Combine like terms
-6x-10x +6-2
-16x+4
Answer:
40
Step-by-step explanation:
here is a trig calculator
http://www.carbidedepot.com/formulas-trigright.asp