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4 years ago

Use the following diagram for questions 4 - 6.

Mathematics

1 answer:

jonny [76]4 years ago

8 0

Answer:

1. C

2. B

3. B

Step-by-step explanation:

Vertical angles are the angles opposite each other when two lines cross, thus angles with measures (x+77)° and 126° are vertical angles.

Vertical angles are congruent.

Hence,

$x+77=126\\ \\x=126-77\\ \\x=49^{\circ}$

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Find the x and y intercept of 8x+10y=15. NO LINK TO ANSWER PLEASE TYPE

oee [108]

Answer:

x intercept: 15/8 and yintercerpt is 3/2

Step-by-step explanation:

to find y intercept you have to put equation in standard form.

10y=-8x+15

y=--4/5x+3/2

x intercept is when y=0, so we plug in 0

0=-4/5x+3/2

4/5x=3/2

x=15/8

7 0

3 years ago

Find the Peronist of the figure below, composed of an isoceles trapezoid and one semicircle, round to the nearest tenth place

Mamont248 [21]

Given:

Diameter of circle is 10

Find : Perimeter

Sol:.

Perimeter of semi circle

$\begin{gathered} =\pi r \\ =\pi(\frac{10}{2}) \\ =5\pi \\ =15.707 \end{gathered}$

Perimeter of shape is:

$\begin{gathered} =14+12+12+15.707 \\ =53.707 \end{gathered}$

7 0

2 years ago

Which sequences are arithmetic? Select three options.

ArbitrLikvidat [17]

Answer:

-6.2, -3.1, -1.55, -0.775, -0.3875...this is not an arithmetic sequence

Step-by-step explanation:

9 0

4 years ago

Read 2 more answers

Which conditions describe a rectangle?

N76 [4]

Answer:

The answer is B 1, 2, and 3

5 0

3 years ago

Read 2 more answers

Please help me!!

Phoenix [80]

Answer:

=76

Step-by-step explanation:

24+(−9)(−4)+33−17

=24+36+33−17

=60+33−17

=93−17

=76

7 0

3 years ago