2 years ago

Solve for the value of K

Mathematics

2 answers:

icang [17]2 years ago

5 0

Answer:

16.25

Step-by-step explanation:

postnew [5]2 years ago

4 0

Answer:

k = 5

Step-by-step explanation:

The straight angle is 180º

The right angle is 90º

Therefor

(8k + 1) + 90 + 49 = 180

combine like terms

8k + 140 = 180

Subtract 140 from both sides

8k = 40

Divide both sides by 8

k = 5

You might be interested in

YALL PLEASE HELP I WILL MARK YOU AS BRAINLEST

Dahasolnce [82]

Step-by-step explanation:

But you can search on other applications

Can U tell me U are in which std

3 0

2 years ago

A lacrosse team won 80% of their games. If they won 24 games, how many games did they play?

Phantasy [73]

Answer:

Step-by-step explanation:

80% of 30 is 24 (u can use a calculator if you would like to check the answer but it is 30)

8 0

2 years ago

Read 2 more answers

The mean of seven numbers is 12.0. When one new number is added , the average of eight numbers becomes 12.5 . What is the new nu

Gnesinka [82]

(12 * 7 + n)8=12.5
(12 * 7 + n)= 100
N= 16. The new number will be 16. Hope this helps. :)

8 0

3 years ago

Read 2 more answers

Benjamin drove 278 miles in 4 hours.

kondor19780726 [428]

Step-by-step explanation:

$rate \:of \: driving \\ = \frac{278}{4} \\ = 69.5 \: mph$

6 0

3 years ago

Please help me with this, idk what to do

s344n2d4d5 [400]

Answer:

B. 250 pages

Step-by-step explanation:

3 0

3 years ago