Answer: the last one
Step-by-step explanation: because 7 times 24 equals 168 and x would be 21 so 21 times 8 equals 168.
Answer:
$297.50
Step-by-step explanation:
Do 15% × $350 = $52.50
Subtract that from the original
350 - 52.50 =$297.5
Answer: see proof below
<u>Step-by-step explanation:</u>
Since (a, b) is equidistant from (-a, 2) and (2, -b), then it is the midpoint of the those two points. Use Midpoint formula to find (a, b).

3(a + b) - 4 = 0

<em>Notice that I changed the equation to "negative 4" because the equation you provided did not make a true statement.</em>
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Answer:
The base angles theorem converse states if two angles in a triangle are congruent, then the sides opposite those angles are also congruent. The Isosceles Triangle Theorem states that the perpendicular bisector of the base of an isosceles triangle is also the angle bisector of the vertex angle.
Step-by-step explanation:
Answer:
Because a is the measure of the interior angle of a regular octagon.
Step-by-step explanation:
Given figure is of a regular octagon.
Measure of one interior angle of regular octagon is given as:
