C.21 ft x 48 ft
because you multiply 7 by 3 and 12 by 3 and that is what it is
Answer: You need to give more information for me to able to properly answer this question.
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
Answer:
The correct option is;
Segment ED ≅ segment FD because segment EF is perpendicular to a radius of circle A
Step-by-step explanation:
All chords perpendicular to the radius of a circle are bisected by the radius of the circle
Given that DA can be extended to the circumference of circle A to form a radius of the circle A, and that DA is perpendicular to EF, therefore, DA bisects EF or EF is bisected into two equal parts by DA such that segment ED is congruent to segment FD
Therefore, the correct option is that segment ED ≅ segment FD because segment EF is perpendicular to a radius of circle A.
Answer:

Step-by-step explanation:
The area of a rectangle is given by
, where
is the length of the rectangle and
is the width of the rectangle. Therefore, the area of a 20 x 15 rectangle is equal to
.
Since one bag of fertilizer covers 30 square feet, the farmer needs
bags of fertilizer.