Answer:
252 ft2 (squared)
Step-by-step explanation:
area= a x b
area= 12 x 21
area= 252 ft2 (squared)
Mrs.Brown will receive $19.80 back.
Answer:
I'm uploading a picture. Hope this helps.
Step-by-step explanation:
<span>If a quadrilateral has four congruent sides and four right angles, then it’s a square (reverse of the square definition).
Mark me as brainliest if I helped:)</span>
The answer is the root of 29 since the distancebetween the points is the hypothenuse(or however spelled) of a right angled triangle. the change in y and change in x make the other 2 sides. the vhange in x is 5 and the change in y is 2 therefore the distance between the points is the root of 5 squared plus 2 squared which is 25+4=29