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
Eddi Din [679]
3 years ago
9

The length and width of a rectangular playground are 500ft to 750ft. Anna makes a scale model of the playground using a scale of

4 centimeters:25 feet. What
are the dimensions of Anna’s scale model? A. 2 centimeters by 5 centimeters B. 20 centimeters by 30 centimeters C. 80 centimeters by 120 centimeters D. 125 centimeters by 187.5 centimeters
Mathematics
1 answer:
nasty-shy [4]3 years ago
7 0
I know it's late but,
25 ft ÷ 4 cm = 6.25
500 ÷ 6.25 = 80
750 ÷ 6.25 = 120
and so your answer is C.<span> 80 centimeters by 120 centimeters
 and again sorry it's late :D</span>
You might be interested in
If x+a is a factor of 2x²+2ax+5x+10,find a.
vazorg [7]

If x+a is a factor of the polynomial, it means that -a is a root of the polynomial.

In fact, if a polynomial p(x) has a root x_0 (i.e. p(x_0)=0), then the polynomial is divisible by (x-x_0)

In your case, you know that the polynomial is divisible by (x+a)=(x-(-a)), so -a is a solution.

Let's evaluate p(-a) and set it to zero:

2(-a)^2+2a(-a)+5(-a)+10 = 0 \iff 2a^2-2a^2-5a+10=0 \iff -5a+10 = 0 \iff a = 2

We can check the answer: if a=2 the polynomial becomes

2x^2+2(2)x+5x+10 = 2x^2+9x+10

And we're claiming that -a=-2 is a root of this polynomial:

2(-2)^2+9(-2)+10 = 2\cdot 4 - 18 + 10 = 0

5 0
3 years ago
It costs $2.55 to make a sandwich at the local deli shop. To make a profit, the deli sells it at a price that is 140% of the cos
gulaghasi [49]
The answer is $3.57 because you must multiply 2.55 by 140 then divide that by 100 to find your answer hope this helps.
8 0
3 years ago
Read 2 more answers
sally has a pet snail that snail fell in the well the well is 16 feet deep. each day the snail climbs up 5 feet but each night i
vlada-n [284]

<em>Answer:</em>

<em>The net speed per 24 hours is 5 - 4 = 1 foot.  </em>

<em>1 ft / 24 hrs = 16 ft / x hrs  </em>

<em> </em>

<em>16 * 24 hrs = 16 days (384 hrs) </em>

<em />

3 0
3 years ago
The length of a rectangle is 8 inches more than twice its width. The area of the rectangle is 120 square inches. How many inches
Irina-Kira [14]

Answer:

L = 20 inches

Step-by-step explanation:

w = width

L = length

area = 120

W x L = 120

L - 8 = 2W  then L = 2W + 8

substitute for L:

W x (2W + 8) = 120

2W² + 8W -120 = 0

(2W - 12)(W + 10) = 0

2W-12 = 0

2W = 12

W = 6

L = 20

7 0
3 years ago
Plz help !! Financial algebra
aleksklad [387]

Answer:

$8.85

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • In a class of 18 children, 13 have pet dogs at home, 11 have pet cats, and 8 have both. How many kids do not have four-legged pe
    10·2 answers
  • Can anyone help me with this please? X
    5·1 answer
  • Determine the intercepts of the line. − 6 x + 3 y = − 7
    8·1 answer
  • For each function, do the following: a) state the name of the function, b) identify the independent and dependent variable, c) i
    7·1 answer
  • The diagram below shows scalene triangle JKL.
    12·2 answers
  • A triangle has a 90° angle. What type of triangle is it?
    11·2 answers
  • -5x - 7 &lt; 28
    11·1 answer
  • The length of the hypotenuse of the right triangle is 25 cm, the length of one of the legs is 10 cm. What is the length of the s
    8·1 answer
  • .
    5·1 answer
  • Chef Tashariah is cooking for a Sunday brunch she knows that 22 pancakes can feed 8 people
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!