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nignag [31]
3 years ago
7

Find the measure of < B

Mathematics
1 answer:
Vinvika [58]3 years ago
6 0

The measure of angle b is 25°.

Solution:

Given data:

The "L" shape angle is a right angle.

Right angle is splitted by another line and two angles are formed.

One angle is 65° and the other angle is b.

Let us find the other angle b.

65° + m∠b = 90°

Subtract 65° from both sides of the equation.

m∠b = 90° – 65°

m∠b = 25°

Hence the measure of angle b is 25°.

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Step-by-step explanation:

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3 years ago
A right triangle is shown below.<br> Which measurement is the closest to the value of x?
REY [17]

Answer:

35°

Step-by-step explanation:

First you find the sine of x. That would be

sinx = opposite/hypotenuse

sinx = 57/100

sinx = 0.57

You can look it up if you want, but sin35 = 0.574

so the answer is 35°

6 0
3 years ago
In 2007, the population of Tallahassee, Florida was 168,979. Some researchers believe that the population of Tallahassee will in
tresset_1 [31]

Answer:

Number of year in which population will be 180,000 = 6 year (Approx.)

Step-by-step explanation:

Given:

Population in 2007 = 168,979

Rate of increase in population = 1% = 0.01

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Find:

Number of year in which population will be 180,000

Computation:

A = P[1+r]ⁿ

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180,000 = 168,979[1+0.01]ⁿ

180,000 = 168,979[1.01]ⁿ

1.06522 = [1.01]ⁿ

n = 6 (Approx.)

Number of year in which population will be 180,000 = 6 year (Approx.)

4 0
2 years ago
Sam baby-sat for x hours and earned $75. If he baby-sits for y more hours at the same rate, his total earnings will be $100. Whi
77julia77 [94]

The situation can be modeled with the linear equation:

$75 + y*($75/x) = $100

<h3>Which of the following equations represents this situation? </h3>

We know that if she wors for x hours, she earns $75.

This means that the amount that she gets per hour is:

R = $75/x.

Now, if she works y more hours, then she gets another $25 (for a total of $100).

We can write this as a linear equation:

y*($75/x) = $25

We can rewrite this as:

$75 + y*($75/x) = $100

So the correct option is B.

If you want to learn more about linear equations:

brainly.com/question/1884491

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5 0
2 years ago
Which of the following is a point slope equation of a line that passes through the points (10,5) and (4,-7)?
Rudik [331]

Answer:

B) y - 5 = 2(x - 10)

Step-by-step explanation:

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Point slope form:

y - 5 = 2(x - 10)

or

y + 7 = 2(x - 4)

7 0
3 years ago
Read 2 more answers
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