Martha made a purchase for $70.20 including 8% sales tax. What was the total before tax?
1 answer:
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For this case we have that by definition, the area of a circle is given by:
Where:
r: It is the radius of the circle
According to the data of the statement we have that the circle has a radius of
Substituting in the formula we have:
So, the area of the circle is feet squared
Answer:
Option D
Answer:
B
Step-by-step explanation:
Look at the figures below.
Figure A.
The median of a quadrilateral was drawn as the red segment. It split the interior angle of the quadrilateral into angles 1 and 2. Angles 1 and 2 are clearly not congruent. Statement A is false.
Figure B.
The red segment connecting the midpoints of two sides of a triangle is parallel to the third side and half its length. Statement B is true.
Figure C.
The red midsegment cuts the triangle into two areas, crosshatched in blue and green. The areas are clearly not equal, so statement C is false.
