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docker41 [41]
3 years ago
8

PLEASE HELP ME WITH THIS PROBLEM!!! I NEED TO TURN IT IN TODAY

Mathematics
1 answer:
Murrr4er [49]3 years ago
8 0

Answer:

U=19

A=8

B=5

Step-by-step explanation:

Cardinality refers to the number of elements in a set.

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A triangle-shaped machine part has sides of 2 1/2 inches, 3 1/4 inches, and 5 inches. The triangle's perimeter is
SOVA2 [1]

Answer:

C

Step-by-step explanation:

The perimeter of any shape is the distance around the edge of the shape. It is found by adding the side lengths of each side together.

Add each side length listed for the triangle part.

P = 2\frac{1}{2} +  3\frac{1}{4} + 5 \\P = 2\frac{2}{4} + 3\frac{1}{4} + 5\\P = 10 \frac{3}{4}

8 0
3 years ago
Al lives 30 mi. from Ann. At the same time, they start biking toward each other on the same road. Al’s constant rate is 12 mph.
dolphi86 [110]
C. 1.5 hours. divide 12 by 8, and you get 1.5.
4 0
3 years ago
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Step-by-step explanation:

f ( 4 ) = 64 + 32 - 64 - 32 = 0

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"""""""|1"""""2""""- 16"""""-32

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( x - 4 ) ( x ² + 6x + 8 ) = 0

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6 0
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The distance between the two points (4,1) and (9,1) is​
Rzqust [24]

Answer:

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6 0
3 years ago
Please help! Find the missing
Veronika [31]

Answer:

x = 13

Step-by-step explanation:

Here, we want to get the missing side

from what we have, the triangle is a right angled triangle

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x = √169

x = 13

7 0
3 years ago
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