It’s a ratio and for it to equal 2 x will equal 4
Answer:
684 ft^2
Step-by-step explanation:
You can find the area of the middle rectangle by using:



You can find the area of a triangle by using:

Triangle 1: A=90
Triangle 2: A=72
2(72+90)+360
324+360
684
Answer:
top = 17ft
bottom = -12ft
Step-by-step explanation:
As seen in the badly drawn picture attached in this question we are trying to find the point at the top of the ladder and the point at the bottom of the ladder. As seen in the picture ground level has an altitude of 0 ft meaning that lower than this would be in the negatives. Since the basement floor is 12 feet below ground level then this point would be -12 ft. Now since we know that the ladder is 29ft tall we simply add this height to the basement floor value to get the value of the 2nd floor ceiling (top of the ladder).
29ft + ( -12ft) = 17ft
Therefore we can see that the point at the top of the ladder is 17ft.
Answer:
See below
Step-by-step explanation:
Step 1: definition of Binomial Theorem
Step 2: Distributive Property (-3ab(a+b) = -3a²b-3ab²)
Step 3: Commutative Property of addition: terms are moved into a different order based on exponents
Step 4: Combine like terms
The answer is 9 center is ( 1,0)