Answer:
Final answer is slope = 0.73
Step-by-step explanation:
Given that an old house has a basement stairway.
Stairway has steps with 7.25 inch vertical risers and 10 inch horizontal treads. Now we need to find about what is the slope of the stairway. Also round the answer to two decimal places.

Now round that value to two decimal places gives 0.73
Hence final answer is slope = 0.73
Volume of a right prism = Area of the base * height
the base is the right triangle.
Area of a right triangle = ab/2
a = 15 inches ; b = 8 inches
Area of a right triangle = (15in * 8in)/2 = 120 in² / 2 = 60 in²
V = B * h
V = 60 in² * 10 in
V = 600 in³ Choice B.
2+2=4
3.54 times 2 is 7.08
3.5 times 3.5 is 7
:)
Each yard is 3 feet, so 150 / 3(a yard) = 50 (yards)
Answer:
The first is 30
Step-by-step explanation:
The third is 115