1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Norma-Jean [14]
3 years ago
12

Please help me with 9&10

Mathematics
1 answer:
Andrew [12]3 years ago
3 0
This is problem #9. I'm not sure how to solve #10, although the solution may be found in a similar way.

You might be interested in
Please help!!!!!!! it would be very appreciated
Pani-rosa [81]

Answer:

x = 17.5 and y = 35

Step-by-step explanation:

2x + 10 = y + 10 ( alternate angles )

subtract 10 from both sides

2x = y ⇒ 6x = 3y → (1)

the sum of the 3 angles in the triangle = 180°

6x + y + 10 + 30 = 180 ( replace 6x by 3y )

3y + y + 40 = 180

4y + 40 = 180 ( subtract 40 from both sides )

4y = 140 ( divide both sides by 4 )

y = 35

substitute y = 35 into (1)

2x = 35 ( divide both sides by 2 )

x = 17.5



5 0
3 years ago
Saturated hydrocarbons are relatively unreactive except in the presence of _____.
snow_lady [41]
<span>Answer: high temperatures and oxygen</span>
8 0
3 years ago
Read 2 more answers
Sara Blake's grandmother gave her $3000.00 to save for college. She put it in a savings account that earns 6% interest per year.
zubka84 [21]
I assume you are looking for the total. The total amount in the account will be $4,781.54 if the interest is compounded annually.

If she is earning 6% interest, the balance in her account will be multiplied by 1.06 each year.

You can evaluate the following expression to find the total.
3000(1.06)^8 = 4781.54
6 0
4 years ago
Marla's mom bought a 36-pack of water bottles at the supermarket. Each bottle has 500 mL of water. How many liters of water is t
PolarNik [594]

Answer:

18 L

Step-by-step explanation:

36 packs * 500 mL =  18000 mL

18000 mL / 1000 = 18 L

4 0
3 years ago
If given a radius of 6mm, what is the diameter?
Leviafan [203]

Answer:

If the radius is 6mm, the diameter is 12mm.

If the diameter is 22 ft, the radius is 11 ft.

Step-by-step explanation:

1st one) When you try to find the diameter of any circle, and you already have the radius, you need to multiply it by two (double it)

6 x 2 = 12mm

2nd one) Then to do the opposite, you need to divide the diameter by 2.

22/2 = 11 ft

Hope this helped :)

5 0
3 years ago
Other questions:
  • Can someone please help me with this surface area of cylinder problem. I thought I had it but I didn't, I've gotten help from my
    11·1 answer
  • If $.30 out of every one dollar goes to taxes and the rest is net income what is the ratio of taxes to net income
    7·1 answer
  • Use dimensional analysis to convert 12 kilometers to feet.
    13·2 answers
  • If 6 candy bars cost a total of $12, then $2 is the ___________ of the candy bars. *
    12·1 answer
  • If log(10) s=4 then what does s =
    9·1 answer
  • I need help please help
    11·1 answer
  • Find the mode (if any) of the list of data.<br> 13, 13, 15, 15, 13, 14, 15, 13
    12·1 answer
  • 3^-3 x 10^-3 what is the value?
    6·1 answer
  • True or false? The quadratic equation 10p2 - 5p = -8 has one solution.
    8·1 answer
  • 6/8 simplified<br> trying to help my sister
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!