Answer:
12
Step-by-step explanation:
They are the same angle so they must be equal.
So, x+5 = 2x-7
5+7 = 2x-x
12 = x
<span>C.
The diagonals are perpendicular.
</span>
Answer:
a and b
Step-by-step explanation:
<span>2500 + .42 X ≥ 8800 </span>
<span /><span><span>X <span>≥</span></span> 15,000</span>
<span /><span>The red circle is closed because the inequality is greater than or equal to 15,000
</span>
1/2 because there are 36 red cards and 36 black cards in a standard deck, meaning half are red