The base's length is 8 and it's width is 7, so it's perimeter will be 
. To find the lateral area you shoul multiply this with it's height. So, 
(h is height).
The price of a gallon of unleaded gas has dropped to $2.83 today. Yesterday's price was $2.90 . Find the percentage decrease. Ro
2 answers:
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Answer:
- 18 unit²
Step-by-step explanation:
If BD is altitude then AC is the base.
<u>The length of AC is:</u>
- AC =
<u>The length of BD is:</u>
- BD =
<u>The area is:</u>
- A = 1/2bh
- A = 1/2 *
= 18 unit²