Answer:
option a
Explanation:
AD and DE are perpendicular lines, meaning they are at a 90° angle. likewise, AD and AB are also perpendicular lines. this means that there are 90° angles at ∠ADE and ∠DAB.
since both DE and AB are perpendicular to the same line and are positioned at the same angle away from it, they are parallel lines.
i hope this helps! :D
She is paying $0.6 for one pound of dried food. Hope it help!
Answer:
45 dandelion × 15 rows= 675
<span>This pattern consists of three-fourths of a circle of radius 14 feet and one-fourth of a circle of radius 7 feet. What area of grass can Dan Perkins goat eat?</span>
We know that the formula for the area of the pitch circle are:

where alpha is the pinch of circle, r is radius, and pi is mathematics constant approximately equal 3,14