Answer:
Step-by-step explanation:
X divided by (3+7)
The Pythagorean theorem tells you
10² = 6² + x²
Subtracting 36, we get
64 = x²
And taking the square root gives
x = 8
Answer:
(½) × diagonal length × sum of the length of the perpendiculars drawn from the remaining two vertices.
Step-by-step explanation:
or you can solve for the area of the rectangle then the area of the triangle and add them together
<span>21.50 + t = 23.22
t = 23.22 - 21.50
t = 1.72
answer: sales tax = $1.72</span>
<span>x(x+2)+x(x-3)
=x^2 + 2x + x^2 - 3x
= 3x^2 - x</span>