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
EastWind [94]
3 years ago
12

Armando and Bianca are 290 feet apart when they start walking toward one another. Bianca walks twice as fast as

Mathematics
1 answer:
aivan3 [116]3 years ago
3 0

9514 1404 393

Answer:

  d = 290 -3x

Step-by-step explanation:

For each x feet that Armondo travels toward Bianca, Bianca travels 2x feet toward Armondo. The net effect is that the distance between them decreases by x+2x = 3x feet. The distance starts at 290 feet when x=0, so the distance can be described by ...

  d = 290 -3x

You might be interested in
CD has endpoints C(-3, 4) and D(1, -2). Find the coordinates<br> of its midpoint.
Natalija [7]

Answer:

Midpoint (-1 , 1)

Step-by-step explanation:

Formula: (midpoint)

Let the point A(x , y) be the midpoint of CD.

x=\frac{x_c+x_D}{2} =\frac{-3+1}{2} =\frac{-2}{2} =-1

y=\frac{x_C + y_D}{2} =\frac{4+(-2)}{2} =\frac{2}{2} =1

Then

A(-1 , 1)

4 0
2 years ago
Read 2 more answers
Is a survey of the guests about their preference of food at a party an observational study or experimental study? If it is an ex
Andreas93 [3]

Answer:

The study is an observational study.

Step-by-step explanation:

Observational study: In research methods, the term "observational study" is determined as one of the different studies that are being conducted by the researchers to observe or study the effects of a specific risk factor, treatment, diagnostic test, or some other intervention in the absence of an effort to change which participants are being exposed and which is not being exposed to it.

Types: Cohort study and case-control study.

In the question above, the given statement represents the observational study.

6 0
3 years ago
Devin volunteers at Big Pup Rescue. He is mixing up shampoo solution for the dog washing station. He needs 2 cups of shampoo con
ch4aika [34]

Answer:

8 Shampoo Concentrate

Step-by-step explanation:

There's a ratio of 9:2 so for every 9 cups of water there's two cups of shampoo concrete.

We'll need 9 multiplied by 4 is 36

so we need to multiply 2 with 4

4 multiplied by 2 is 8

7 0
3 years ago
Read 2 more answers
The opposite of - |9| is
aleksklad [387]

Hello from MrBillDoesMath!

Answer:   +9

Discussion:

The opposite of a number is that number multiplied by -1. In our case the opposite number is  (-1) *  (- (abs(9))) = -1 * (-9) = +9

Thank you,

MrB


3 0
2 years ago
Read 2 more answers
14 is what percent of 92
Lana71 [14]

Answer:

14 is what percent of 92? = 15.22.

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • A construction crew wants to hoist a heavy beam so that it is standing up straight. ey tie a rope to the beam, secure the base,
    15·2 answers
  • NEED HELP with these two pages please help me (30 points)
    14·1 answer
  • What is the relationship between 8.76×10^6 and 8.76×10^2
    15·2 answers
  • What is the square root of 975
    6·2 answers
  • What is 10 x 3 1/6 awnser plz
    9·1 answer
  • Chad drove 168 miles in 3 hours <br><br> How many miles per hour did Chad drive?
    7·1 answer
  • (PLEASE IM DESPERATE) 3. A toy catapult launched a ball. The height of the ball could be modelled by
    9·1 answer
  • HELP ASAP GIVING BRAINLIEST!!! There are other questions, feel free to answer.
    5·2 answers
  • Is this correct or no if not what the answer
    7·1 answer
  • EMERGENCY!! 25 POINTS!! Find 40th term of 5n - 3
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!