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
Burka [1]
3 years ago
6

Need help extra points and mark brainlist

Mathematics
2 answers:
11Alexandr11 [23.1K]3 years ago
8 0

Answer: 15:27, or 5:9

Explanation: 15+12=27

15:27=5:9

mash [69]3 years ago
7 0
5:9 is the simplest form
You might be interested in
Find the sum of -3a + 2 and 5a - 3
Anon25 [30]

Answer

-1(3a-2)

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
PLEASE HELP: A standard six-sided die is rolled.
amm1812

Answer in fraction form is 1/3

Answer in decimal form is 0.3333

Pick one answer only.

==========================================================

Explanation:

The sample space is the set of all possible outcomes. In this case, the outcomes consist of values between 1 and 6

S = sample space

S = {1,2,3,4,5,6}

There are 6 items here. Let B = 6.

We want to roll a number greater than 4, so the event space we're after is

E = {5,6}

which consists of 2 items. Let A = 2.

The probability we want is A/B = 2/6 = 1/3 = 0.3333

So if you go with the fraction option, then you'll type in 1/3

If you go with the decimal option, then you'll type in 0.3333

4 0
3 years ago
Find the area of a rectangle that has a length of 5x+1 and a width of 2x+3
pantera1 [17]
I could be wrong, but I'm pretty sure here the answer would be 10x^2 + 17x +3 would be the area since you have to multiply length and width. since these are expressions with no answers and no other numbers, we can't find x.

5 0
3 years ago
A tractor can plant a field at a rate of 2.5 acres per 5 minutes. If a mammoth farm measuring 4 square miles needs planting, how
REY [17]

Step-by-step explanation:

hey I hope to the mall is to be a part the highest in a few days and reaction is the area of parallel with you and I hope you feel better soon I have

7 0
3 years ago
Multiple choice. Use the Law of Sines to find the missing angle of the triangle. Find m angle C to the nearest tenth if c = 111
nalin [4]

Answer:

Both A and B are possible.

Step-by-step explanation:

It's both!

This is a might tricky. First you have to find the altitude. You have to determine if this is a real triangle.

Sin(22) = opposite / hypotenuse. The hypotenuse = 111. The angle is 22

opposite = hypotenuse * sin(22)

opposite = 111 * sin(22)

opposite = 41.58  and this is the altitude.

What have you learned?

Since 42 is larger than 41.58 you have 2 solutions to the triangle. One of the angles is acute, and the other one is obtuse. They are supplementary angles.

Sin(C) / c = Sin(A) / a

Sin(C) = c * Sin(22) / 42

Sin(C) = 111*sin(22)/ 42

Sin(C) = .99003

Sin(C) = 81.9

So that's your first answer. The second answer comes from Finding the supplement to this angle

supplement + 81.9 = 180

supplement = 180 - 81.9

supplement = 98.1

7 0
3 years ago
Other questions:
  • Tameron made a recipe that called for 1/4 teaspoon of salt. If the recipe is doubled, how much salt is needed??
    9·1 answer
  • If C = {900, 901, 902, . . . , 999} and D = {U.S. state capitals}, what is |C × D|?<br> |C × D| =
    7·1 answer
  • If a given solution has a 10 percent solute concentration, and more solvent is added, the new solute concentration could be:
    9·2 answers
  • Need answer to this urgently
    15·1 answer
  • How many days will it take for a sum of $4,000 to earn $80 interest if it is deposited in a bank paying ordinary simple interest
    9·1 answer
  • The Hernandez family budget is shown in the graph.
    12·1 answer
  • Find the probability that when a couple has five children, at least one of them is a boy. (assume that boys and girls are equall
    5·1 answer
  • Factor. x(3y−5)+3(3y−5) Enter your answer in the box.
    11·2 answers
  • PLSS ANSWER
    11·1 answer
  • +++++
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!