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alisha [4.7K]
4 years ago
8

How I get x for number 7

Mathematics
1 answer:
lakkis [162]4 years ago
6 0

Answer:

x = 50

Step-by-step explanation:

Angles of a triangle add up to 180°.  So the third angle of the triangle on the right is:

180° − 43° − 57° = 80°

Vertical angles are congruent, so the angle on the other side is also 80°.  Therefore:

x° + x° + 80° = 180°

2x° = 100°

x = 50

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5 0
4 years ago
A company that offers tubing trips down a river rents tubes for a person to use and "cooler" tubes to carry food and water. A gr
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Answer: the group rented 11 Person tubes and 4 cooler tubes

Step-by-step explanation:

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7 0
4 years ago
Tell whether the statement is true or false. Tan20 degrees greater than cot20 degrees
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8 0
3 years ago
Find the balance on a deposit of $455 that earns 4% interest compounded annually for 2 years. $36.40 $491.40 $492.13 $819
STatiana [176]
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P=present amount
r=rate in decimal
n=number of times per year compounded
t=time in years

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n=1
t=2

A=455(1+ \frac{0.04}{1})^{(2)(1)}
A=455(1+ 0.04)^{2}
A=455(1.04)^{2}
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round
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3rd option
5 0
4 years ago
Read 2 more answers
How do you times fraction by whole numbers
ehidna [41]
To multiply whole numbers and fractions, multiply the numerator by the whole number. Example: 1/3×4= 4/3=1 1/3
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3 years ago
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