2 years ago

Please help me on geometry

1 answer:

6 0

You can use proportions in all of these as I explained in another one of your questions. I'll post the answers if you still want them.

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Please solve, -8-2(7r+1)=-94

skelet666 [1.2K]

Answer:

r = 6

Step-by-step explanation:

Hello!

-8 - 2(7r + 1) = -94

Add 8 to both sides

-2(7r + 1) = -86

Divide both sides by -2

7r + 1 = 43

Subtract 1 from both sides

7r = 42

Divide both sides by 7

r = 6

Hope this Helps

4 0

3 years ago

Read 2 more answers

An advertiser that uses ad scheduling has a custom bid adjustment for 9pm- 12am on weeknights. The normal bid is USD$0.40 and th

nika2105 [10]

Answer:

The answer is option D: the advertiser is bidding $0.70 between 9 pm-12 am on weeknights.

Step-by-step explanation:

The normal bid is $0.40 and the bid multiplier is 75%.

This amount becomes:

$0.40+(0.75\times0.40)$

= $0.70 (OPTION D)

So, the advertiser is bidding $0.70 between 9 pm-12 am on weeknights.

6 0

2 years ago

What is the volume of the portion of the sphere in which the students' favorite color is red? Round your answer to the nearest t

Finger [1]

Answer:

.28

Step-by-step explanation:

4 0

2 years ago

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In how many ways can 3 cards from a deck of 52 cards can be laid in a row face up?

tresset_1 [31]

Ok slot method
3 slots
1st slot has 52 options
2nd slot has 51 optoins (1 went to first slot)
3rd slot has 50 options (1 went to previous slot)

number of ways=52*51*50=132600 ways

4 0

3 years ago

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Find the value of x in the triangle shown below.<br> X°<br> 125°<br> 21°

coldgirl [10]

Answer: x= 34

Step-by-step explanation:

7 0

2 years ago