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
Roman55 [17]
3 years ago
9

Bob can draw 14 shapes in 7 minutes.how long does it take bob to draw 28 shapes at the same rate

Mathematics
2 answers:
grin007 [14]3 years ago
8 0
14 shapes in 7 minutes can be multiplied by 2 to get 28 shapes in 14 minutes.  14 x 2 is 28 and 7 x 2 is 14.  Your answer is 14 minutes.  Bob draws at a rate of 2 shapes per minute.  
miss Akunina [59]3 years ago
5 0
It will take 14 minutes.
You might be interested in
;-; can someone actually help people just keep taking the points and not helping
nika2105 [10]

Answer:

C.) 20 point

Step-by-step explanation:

-60+80= 20 because you just subtract 60 from 80 because it's a negative number.

Hope this helps!!! XD

8 0
3 years ago
Read 2 more answers
I need help with this question
a_sh-v [17]

Answer:

12222

Step-by-step explanation:

3 0
3 years ago
A page should have perimeter of 42 inches. The printing area within the page
Tamiku [17]

Overall  dimensions of the page in order to maximize the printing area is  page should be 11 inches wide and 10 inches long .

<u>Step-by-step explanation:</u>

We have , A page should have perimeter of 42 inches. The printing area within the page  would be determined by top and bottom margins of 1 inch from each side, and the  left and right margins of 1.5 inches from each side. let's assume  width of the page be x inches  and its length be y inches So,

Perimeter = 42 inches

⇒ 2(x+y) = 42\\x+y = 21\\y = 21-x

width of printed area = x-3  & length of printed area = y-2:

area = length(width)

area = (x-3)(y-2)\\area = (x-3)(21-x-2)\\area = (x-3)(19-x)\\area = -x^{2} + 22x -57

Let's find \frac{d(area)}{dx}:

\frac{d(area)}{dx} = \frac{d(-x^{2}+22x-57)}{dx} = -2x +22 , for area to be maximum \frac{d(area)}{dx}= 0

⇒ -2x+22 = 0\\2x =22\\x=11 inches

And ,

y = 21-x\\y = 21-11\\y = 10 inches

∴ Overall  dimensions of the page in order to maximize the printing area is  page should be 11 inches wide and 10 inches long .

7 0
3 years ago
Carson is going to see a movie and is taking his 2 kids. Each movie ticket costs
Kisachek [45]

49 dollars

Step-by-step explanation:

14 times 3 is 42 and 3.50 times 2 is 7, so 42 plus 7 is 49.

6 0
3 years ago
50 points: Find the probability that a randomly selected point within the circle falls in the red shaded area..
luda_lava [24]

The probability will be 0.32

Step-by-step explanation:

Find the area of the shaded region

Area of a triangle is given by = 1/2 product of base and height of the triangle

Area of a triangle= 1/2*b*h where b is base length and h is height of the triangle

A=1/2*4*4 *2 =16 cm²

Area of the circle = π×r² where r is radius=4 cm and π =3.14

Area of the circle= π × 4×4 =16π =50.24 cm²

The probability that a randomly selected point within the circle falls in the red shaded area will be : P(area of shaded part/area of circle)

p=16/50.24 =0.31847133758

p=0.32 (rounded to the nearest hundredth)

Learn More

Probability : brainly.com/question/9103248

Keywords : probability, randomly selected, shaded area

#LearnwithBrainly

3 0
3 years ago
Other questions:
  • During the dry season, Village get its water from the reservoir. After six weeks there 16,800 gallons left in the reservoir. Aft
    15·1 answer
  • What’s the correct answer for this?
    14·1 answer
  • Please someone can help me with #3. Thanks
    11·2 answers
  • What is the sum of 15 and the opposite of 13?
    7·1 answer
  • Find the measures of the labeled angles.<br> (x+81)° 4x°<br> (* +81) =<br> (Type a whole number.)
    6·2 answers
  • What's the leangth of the area 54sqin?
    13·1 answer
  • Trey’s car has a 20-gallon fuel tank. The fuel gauge points to ¼ . If Trey buys 10 gallons of gas, what will be the new reading
    15·2 answers
  • Plz help this is due tomorrow<br><img src="https://tex.z-dn.net/?f=%284%20%2B%20%5Csqrt%7B2%7D%20%29%286%20-%20%5Csqrt%7B2%7D%20
    11·1 answer
  • Can somebody please answer this will mark brainliest if you hurry
    15·1 answer
  • Please help me. find m&lt;4
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!