Work shown above! Answer is A = (πD^2)/4. d = diameter
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A friend is building a 4-sided garden with two side lengths of 19 feet and exactly one right angle. What quadrilaterals could describe the garden?
Answer: The garden could be a square, rectangle or rhombus in shape. As given, the proposed garden has two sides with equal length of 19 feet and the garden is 4 sided. So, it can be a square, rectangle or rhombus.
Answer:

Step-by-step explanation:
See the attached picture for explanation.
Answer:
5 pounds of miniature chocolate and 2 butterscotch hard candies
Step-by-step explanation:
5 x $1.80 =$9 for 5 pounds of candy
2 x $1.00 =$2 for 2 pounds of candy
2 + 5 =7 pounds
7 pounds of candy using $11.00