The shape can be split into 3 shapes
Triangle
Large rectangle
Small rectangle
Triangle area
A=1/2 bh
A=1/2 5(8)
A=20
Large rectangle
A=bh
A=16(8)
A=128
Small rectangle
A=bh
A=5(6)
A=30
Total area
20+128+30=178
The area of the shape is 178m^2
The number that was left out is 70.
<h3>What is the number that was left out?</h3>
Average is the sum of a set of numbers divided by the total numbers in the data set.
Average = sum of numbers / total numbers
- Sum of numbers when there are 8 numbers = 56 x 8 = 448
- Sum of numbers when there are 7 numbers = 54 x 7 = 378
- Difference = 448 - 378 = 70
To learn more about average, please check: brainly.com/question/25842202
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There are three turning points. So the highest power should be 4. Also, it approaches -infinity as x gets infinitely larger. It's negative.
Choose A