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Wittaler [7]
3 years ago
13

What is the surface of the solid ​

Mathematics
1 answer:
iVinArrow [24]3 years ago
3 0

Answer:

I think it is 174

Step-by-step explanation:

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A 12- foot ladder is resting against a wall. The base of the ladder is 2.5 feet from the base of the wall. How high up the wall
maks197457 [2]
The right triangle has legs of x and 2.5 where x is the height up the wall that the ladder will reach. The length of the ladder is the hypotenuse of the right triangle.

According to the Pythagorean Theorem, x^2 + 2.5^2 = 12^2
x = 11.736 approx To the nearest tenth that is 11.7.
7 0
3 years ago
A lines passes through the points (-4, 7) and (5, -8). What is the slope of the line?
Korvikt [17]

Answer:

C

Step-by-step explanation:

The formula to find the slope of a line is:

(y2 - y1) / (x2 - x1)

We can substitute the points (-4, 7) and (5, -8) to find the slope:

(-8 - 7) / (5 - (-4))

(-15) / (5 + 4)

(-15) / 9

This can be simplified to

- 5 / 3

which is option C

6 0
3 years ago
a ramp measures 6 feet long. if the ramp is 12 inches tall, what is the horizontal distance that it covers?
svp [43]
We know that

1 ft--------> is equals to 12 in
the ramp is 12 inches tall----------> 1 ft tall
<span>A ramp measures------------------>  6 ft long
</span>
<span>applying the Pythagorean theorem
</span>c²=a²+b²
where
c-----> 6 ft long
a----> horizontal distance
b-----> 1 ft tall

a²=c²-b²------> a²=6²-1²-----> a²=35------> a=√35------> a=5.92 ft

the answer is
5.92 ft

8 0
4 years ago
Evaluate x^4.x^2 when x=5
Neporo4naja [7]

Answer:

i got u fam!!!!!!!!!!!!!!!

its 15625

Step-by-step explanation:

4 0
3 years ago
Leonardo puts $450 in a bank account that earns 3.5% simple interest. How much interest will he earn in four years?
Nesterboy [21]

Answer:

$63

Step-by-step explanation:

5 0
3 years ago
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