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liraira [26]
3 years ago
12

A ladder is sliding down a wall so that the distance between the top of the ladder and the floor is decreasing at a rate of 9 fe

et per second. How fast is the base of the ladder receding from the wall?
Mathematics
1 answer:
bixtya [17]3 years ago
4 0
Use Pythagorean theorm

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A circle has a circumference of 50.24 units
aleksandrvk [35]

Answer:

what are you trying to ask? I hope these help:

Diameter: 16 units

Radius: 8 units

Area: 200.96 units

Step-by-step explanation:

Diameter: circumference ÷ π

Radius: diameter ÷ 2

Area: pi times radius²

8 0
3 years ago
Find the slope of the line that contains the following ordered pairs. Show all work.
Yakvenalex [24]

Answer:

see below

Step-by-step explanation:

slope = (y₂ - y₁) / (x₂ - x₁)                 <=== formula

         = (2 - (-7)) / (18 - 18)

         = 9 / 0

         = 0                                         <=== slope

6 0
3 years ago
What is the value of the expression All of 3.9 multiplied by 10 to the power 5 over all of 1.3 multiplied by 10 to the power 2?
Dima020 [189]
So first write out the expression:
\frac{3.9*10^{5}}{1.3*10^{2}}
take two 10's from the top to cancel with the two 10's on the bottom.
3.9/1.3 is 3.
The answer is 3*10^3
4 0
3 years ago
The value of the 5 in the ones place in the number 5,555 is how many times as much as the value of the 5 in the hundred place?
Radda [10]
100 times, because 5 times 100 equals 500
6 0
3 years ago
PV=nRT solve for the letter T
kirza4 [7]

Answer:

T = PV/nR

Step-by-step explanation:

5 0
3 years ago
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