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
Yuliya22 [10]
3 years ago
9

A rectangle has a length of 7.2 cm and a height of 5 cm. what is the area and perimeter of the rectangle

Mathematics
1 answer:
ratelena [41]3 years ago
8 0
Area: 36 cm squared
Perimeter: 24.4 cm
How is this high school math?
You might be interested in
HELP! Which points could be on the line that is parallel to gh and passed through point J ? Check all that apply
denis23 [38]
The first thing we are going to do in this case is find the slope of the GH line.We have then:
 m = (y2-y1) / (x2-x1)
 Substituting values:
 m = (- 2-1) / (2 - (- 4))
 m = (- 3) / (6)
 m = -1 / 2
 Then, the generic equation of the line is:
 y-yo = m (x-xo)
 Since the lines are parallel, then the slope is the same
 m = -1 / 2
 The line passes through point J, that is:
 (xo, yo) = (1, 3)
 The equation of the line will then be:
 y-3 = (- 1/2) (x-1)
 Rewriting:
 y-3 = (- 1/2) x + 1/2
 y = (- 1/2) x + 1/2 + 3
 y = (- 1/2) x + 7/2
 The points that pass through this line are:
 (-3, 5)
 5 = (- 1/2) (- 3) +7/2
 5 = 3/2 + 7/2
 5 = 10/2
 5 = 5
 (3, 2)
 2 = (- 1/2) (3) +7/2
 2 = -3 / 2 + 7/2
 2 = 4/2
 2 = 2

 (5, 1)
 1 = (- 1/2) (5) +7/2
 1 = -5 / 2 + 7/2
 1 = 2/2
 1 = 1
 Answer:
 (-3, 5)
 (3, 2)
 (5, 1)
3 0
3 years ago
Read 2 more answers
Paulo's Pizzeria sells personal pizzas that start at $7 for plain cheese. The pizzeria also offers a variety of toppings, all pr
Flura [38]

The <em><u>equation of a straight line</u></em> is an equation that comes in the form of an algebraic equation. It is also referred to as <u>Slope - Intercept form.</u> It can be represented using the equation below:

Equation : y = mx + c

where:

<u><em>m = Gradient</em></u>

<u><em>c = Slope of the line</em></u>

The equation that shows how the price of a personal pizza y, depends on the number of toppings x  is y = 7 + x

This question can be solved and represented using the equation of a straight line.

Let's represent

  • y = price of a personal pizza

  • x = number of toppings

  • The price for a plain cheese pizza = $7

  • The price for each of the toppings = $1

Therefore, the equation that shows how the price of a personal pizza y, depends on the number of toppings x  is written as:

y = $7 + $1 * x

y = 7 + x

To learn more, visit the link below:

brainly.com/question/19662046

5 0
2 years ago
Wait please help I’m so confused
kkurt [141]

X=7 since you need to make an equation and in one hour you make $7. Don’t include the 1 as in 1x cause that’s incorrect

8 0
3 years ago
Convert 50 tons to pounds
Mrrafil [7]

Answer: 100,000 pounds

multiply the mass value by 2000

50×2,000=100,000

5 0
3 years ago
Read 2 more answers
the price of a board game was reduced from $40 to $25. by what percentage was the price of the board game reduced?
Neporo4naja [7]
15% - 40. -25 = 1500 percent take out the zero because they have zero value and your left with 15 which is 15%
7 0
3 years ago
Other questions:
  • Find the solution of this system of equations -x-4y=37 -2x-4y=-53
    7·2 answers
  • Did I put the correct answer? Please let me know ASAP! See the attachment.
    9·1 answer
  • Given ABCD ~ EFGH, what is FG?<br> A.3.6<br><br> B.4.5<br><br> C.8<br><br> D.10
    10·1 answer
  • What is 302.135 rounded to the nearest tenth?<br> A. 300<br> B. 302.1<br> C. 302.14<br> D. 302.2
    13·1 answer
  • I need help please.......
    11·1 answer
  • A patrolman spends 25% every day completing paperwork. The patrolman’s shift each day is 8 hours. How much of his time does he s
    11·1 answer
  • Pls answer I give brainliest
    6·1 answer
  • WILL GIVE BRAINLIEST, Can somebody please help me with this question?
    8·2 answers
  • What polynomial will produce the sum 7x^2-x+3 when added to 3x^2-5x+4
    6·1 answer
  • QUICK!TWO EXPRESSIONS THAT ARE EQUIVALENT TO 42x-56y!!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!