First one the answer is A; Alexander needs 70 ft
Answer:
85.
Step-by-step explanation:
Answer:

Step-by-step explanation:
The midpoint is the point that bisects a line segment or divides it into 2 equal halves. The formula is essentially finding the average of the 2 points.

In this formula, (x₁, y₁) and (x₂, y₂) are the 2 endpoints of the line segment. For this problem, these are (5,4 ) and (-2, 1).
Substitute these values into the formula.

Solve the numerators.

Convert the fractions to decimals.

The midpoint of the line segment is (1.5 , 2.5)
Answer:
The length of DB is 8
Step-by-step explanation:
I know it doesn't look EXACTLY like the one in the diagram but I just followed the measurements provided
Answer:
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Step-by-step explanation:
slope formula' ]is (y2 - x2)/(y1-x1)
answer is 3-(-3) / -12-(-8)
=6/-4
=-1 1/2
sorry for the weird sign i amm typing with a fractered arm