Total =

Calculus = 80 + 60 = 140
Probability :

Answer : 14/23 or in decimal form, 0.61.
Hope this helps. - M
Answer:
The area is 189 square meter.
Step-by-step explanation:
In this figure we have one square of 7 meter sides and one rectangle of 20 meter length and 7 meter of width.
Area of a square = side²
area of a rectangle = Length × width
Area of the square = 7² = 7 × 7 = 49 meter²
Area of the rectangle = 20 × 7 = 140 meter²
Area of the composite figure = 49 + 140
= 189 meter²
The area is 189 square meter.
He is correct and incorrect. 2 and 4 can create factors but they can also be factors of other numbers. So 8 can be a factor of bigger whole numbers and can also have it own smaller factors.