All categories

3 years ago

How do I find ac in this problem

Mathematics

1 answer:

suter [353]3 years ago

8 0

7 / x+4 = 5/x+1 =

5x+20 = 7x+7 =

20=2x+7

13=2x

x=13/2 = 6.5

6.5+4 = 10.5

6.5+1 =7.5

10.5+7.5 = 18

length of AC = 18

You might be interested in

Please Help.....................................................

cluponka [151]

68% due to more 1,2, and 3's

7 0

3 years ago

22. If 1 m,m/19 - 118°, and m/16 - 48°, calculate m/12.

Ulleksa [173]

Answer: Option 4

Step-by-step explanation:

$m\angle 20=62^{\circ}$ (linear pair)

$m\angle 11=70^{\circ}$ (angle sum in a triangle)

$m\angle 12=110^{\circ}$ (linear pair)

4 0

2 years ago

PLEASE ANSWER ASAP: What is the acual area of the meeting room in square yards? (the meeting rooms width is 1.5 inches and the l

wel

Answer:

4.5 yard width, 12 yard length

Step-by-step explanation:

3 0

2 years ago

Read 2 more answers

a mail truck travels 82 miles in 412 hours. to the nearest tenth, what was the average speed of the mail truck?

yarga [219]

The question is asking to calculate the average speed of the mail truck if it travels 82 miles in just 412 hours, base on that, the possible answer would be that the average speed of the truck is 0.2 miles per hour. I hope you are satisfied with my answer and feel free to ask for more

8 0

3 years ago

27. The interest rate that doubles a sum in 10 years is<br>a) 12%<br>b) 11%<br>c) 10%<br>d) 9%

avanturin [10]

Answer:

Interest rate of 7%.

Step-by-step explanation:

The compound interest formula is given by:

$A(t) = P(1 + \frac{r}{n})^{nt}$

Where A(t) is the amount of money after t years, P is the principal(the initial sum of money), r is the interest rate(as a decimal value), n is the number of times that interest is compounded per year and t is the time in years for which the money is invested or borrowed.

In this question:

We want to find t for which $A(t) = 2P$ when $n = 1, t = 10$ . So