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Alexxandr [17]
3 years ago
5

Is it c or d ?im confused on this question

Mathematics
1 answer:
sladkih [1.3K]3 years ago
8 0
It’s D, when lines are perpendicular, the slopes of the lines are opposite reciprocals.
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Five more than twice a number is -13. Find the number.<br><br>helpp
likoan [24]

2n+5 = -13

subtract 5 from each side

2n +5-5 = -13 -5

2n = -18

divide each side by 2

n = -18/2

n = -9

8 0
3 years ago
HURRY 25 POINTS IF RIGHT
Elina [12.6K]

Answer:

A) 160 minutes

Step-by-step explanation:

First we write an equation

0.05x + 24 = 32

Subtract 24 from both sides

0.05x=8

Divide by 0.05 on both sides

x=160

So that mean at 160 minutes the plans will cost the same!

<em>Please mark brainliest! :)</em>

4 0
3 years ago
Read 2 more answers
11. Find the first, fourth, and tenth terms of the arithmetic sequence described by the given rule.
azamat

Answer:

Step-by-step explanation:

The first term is simply a(1), and is 5.

The fourth term is a(4), and is 5 + (1/6)(4-1), or 5  3/6  or 5 1/2.

The tenth term is a(10), and is 5 + (1/6)(10 - 1), or 5  + 3/2, or  6 1/2.

4 0
3 years ago
The triangles are similar. Write a similarity statement for the triangles.
baherus [9]

Answer:

Option (2)

Step-by-step explanation:

In the two triangles ΔWVZ and ΔYXZ,

If the sides WV and XY are parallel and the segments WY and VX are the transverse.

∠X ≅ ∠V [Alternate angles]

∠W ≅ ∠Y [Alternate angles]

Therefore, ΔWVZ ~ ΔYXZ [By AA postulate of the similarity]

Option (2) will be the answer.

4 0
3 years ago
8 (3f - g) when f = 9 and g = -3​
Neko [114]

Step-by-step explanation:

  • 8(3f-g)

when f=9, g=-3, then

  • 8(3×9-(-3))
  • 8(27+3)
  • 8(30)
  • 240
3 0
2 years ago
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