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Sloan [31]
3 years ago
10

Solve.a 12-ft ladder is leaning against a building. the bottom of the ladder is 7 ft from the building. how high is the top of t

he ladder?

Mathematics
1 answer:
maksim [4K]3 years ago
6 0
The answer is 9.74.

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How do you solve -9/14 + 2/7 showing work
lys-0071 [83]
-9/14 4/14 now you have the same denominator so you can add
-9 + 4 = -5

-5/14
4 0
3 years ago
Solve using the quadratic formula. 5v2 − 7v − 7 = 0
dimulka [17.4K]

Answer:

Move everything so all terms are on one side of the = sign, and solve for zero using the Quadratic Formula. There are two answers: v=7±√69

                                                                                                10

Step-by-step explanation:

Subtract 1 from both sides so you have  

e "standard form" of a quadratic is  

, so first we have to identify a, b, and c in your equation: a=5, b= -7, and c= -1.

The quadratic formula is  

. Plugging in your values, we get  

−

. It looks a little funny, but you can't simplify it any more. You can check the answer by graphing the function on your calculator and asking for the function value at these points.

After graphing, hit 2nd, "Calc", "Value" on your TI, and type in either  

, and you'll get that  

8 0
3 years ago
You are having a swimming pool installed. a. Find the perimeter of the swimming pool.
goblinko [34]
10x15=1500
 \sqrt{x}  \sqrt[n]{x}  x_{123}  \leq
4 0
3 years ago
Part 2: describe the shape of your cross section of a slice of banana at 45° angle to a space draw picture of the sheep. Part 3:
xenn [34]

Answer:

Part 2:

The shape of a banana cut in 45° angle is that of a curve that is closed with the appearance of a flattened circle or an oval similar to an ellipse therefore having two focal points

The drawing of the angle cross section of a cylinder representing the banana is attached

Part 3:

When the banana is cut in half, perpendicular to the base of the banana, the shape formed is circular withe the center of the banana being about the same location as the center of the circle

The drawing of the perpendicular cross section of a cylinder representing the banana is

Step-by-step explanation:

8 0
3 years ago
Use a calculator to find decimal estimates to two decimal places (hundredths) for the following irrational number: √19​
lara [203]

Answer:

The answer is 4.35, rounded two decimals to hundredths place.

<em>some text here to make the answer slightly longer for some good reasons. yep.</em>

6 0
2 years ago
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