3 years ago

Make a proof ( Statements and reasons )

Mathematics

1 answer:

frosja888 [35]3 years ago

4 0

Step-by-step explanation:

They are equal because when we flip or reflect ABC onto DCB we are going to have the same size and the same shape

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Find x. Round your answer to the nearest tenth of a degree. x

NeTakaya

Answer:

x ≈ 48.2°

Step-by-step explanation:

Using the cosine ratio in the right triangle

cos x = $\frac{adjacent}{hypotenuse}$ = $\frac{6}{9}$ , then

x = $cos^{-1}$ ( $\frac{6}{9}$ ) ≈ 48.2° ( to the nearest tenth )

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3 years ago

If (3, y) lies on the graph of y = -(2x), then y = 1/8 -6 -8

Wittaler [7]

Answer:

The answer is -6.

Step-by-step explanation:

To find the value of y in (3, y), plug in 3 for x in y = -(2x) and solve for y.

y = -(2(3))

y = -6

y = -6, so the answer is -6.

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3 years ago

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What number is 9 more than 45

MissTica

Its 54
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4 years ago

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A military aircraft can travel 740 miles per hour. The distance between Tyndall Air Force Base in Florida and Lakenheath Air For

BARSIC [14]

Answer: 3.5 h

Step-by-step explanation:

1. Data:

a) s = 740 miles / h

b) d = 2,567 miles

c) t = ?

2. Equation:

speed = distance / time

s = d / t

3. Solution:

Solve the equation for t:

s = d / t ⇒ t = d / s

Substitute values:

t = 2,567 miles / (740 miles/h) ≈ 3.47 h ≈ 3.5 h

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3 years ago

Determine the intercepts of the line The x and y intercepts please help

Anna007 [38]

Answer:

See below in bold.

Step-by-step explanation:

As we see from the diagram the x -intercept ( where the line intercepts the horizontal x-axis) is (3, 0) and the y-intercept is (0, -10).

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4 years ago