12x²-8x-15 should be your answer
Answer:
True
Step-by-step explanation:
Answer: 178.31
Step-by-step explanation: subtract 574.54 by 396.23
Answer:
Amount of fencing: 32 feet
Amount of soil: 63 square feet
Step-by-step explanation:
Fencing: In a rectangle, the opposite side is the same length. So we do:
9+7+9+7 = <u>32 feet</u>
Soil: The soil is the area. Area is equal to length times width. Length is 9 and width is 7, so we do:
9 x 7 = <u>63 feet squared</u>