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Dvinal [7]
4 years ago
11

Sean missed 8 questions when he took his quiz for the first time. when he took it the second time he only missed 3 questions. By

what percent did the number of questions he missed decrease?
Mathematics
1 answer:
Ivanshal [37]4 years ago
8 0

Answer:

37.5

Step-by-step explanation:

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Determine if the two triangle are congruent. If they are, state how?​
Murrr4er [49]

Answer:

The triangles are congruent by SAS.

Step-by-step explanation:

The triangle have two congruent sides because it is given. The congruent angle is the angle at which they connect, these two angles are congruent because they are vertical angles.

5 0
3 years ago
Radius = 16 in ; height = 27 in
nataly862011 [7]
Assuming that this problem is asking about a cylinder, the volume can be found using the formula (pi)(r)^2 * h (area of the circle * height) and the surface area can be found using the formula (2)(pi)(r)h (circumference of the circle * height).

Volume = (pi)(16)^2 * 27 = 21,714.688 in^3
Surface Area = (2)(pi)(16) * 27 = 2,714.336 in^2
8 0
2 years ago
Help please due today and it’s a benchmark
Leona [35]

Answer:

1

Step-by-step explanation:

Ok, so the third and fourth don't seem right. I am going to assume it's either 1 or 2. Sorry if you get it wrong because of me.

8 0
3 years ago
Ralph’s classroom measures 12 meters in length. What is the length of the classroom in millimeters?
In-s [12.5K]

Answer:

b. 12 000 mm

Step-by-step explanation:

multiply by 1 000

5 0
3 years ago
2. Find tan A for the right triangle below:
Andreyy89

Answer:

tan A=\frac{8}{15}

Step-by-step explanation:

According to the trigonometric ratios the tangent of an angle is the ratio of perpendicular to base, i.e.

tan\theta=\frac{Perpendicular}{Base}

In the provided triangle the perpendicular is 8 and base is 15.

Compute value of tan <em>A</em> as follows:

tan\theta=\frac{Perpendicular}{Base}\\tanA=\frac{8}{15}\\

Thus, the value of tan <em>A</em> is \frac{8}{15}.

8 0
3 years ago
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