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
VladimirAG [237]
3 years ago
7

You work as an assistant to a carpenter who designed the tabletop below. He tells you that each shape is a right triangle, and e

ach is the same size. You now need to calculate the area of one triangle so that you can begin building the tabletop. What is the area of each triangle in square inches? 28 1/4" and 20"
Mathematics
1 answer:
svlad2 [7]3 years ago
8 0

Answer:

282.5 inches squared

Step-by-step explanation:

A triangle is half the area of a square.

So we will solve the area as if we were finding the area for a square, and then we halve the result.

Length multiply by height to get the area:

28.25 × 20 = 565 inches squared

Now, half the answer to get the area of the triangle:

565/2=282.5 inches squared

You might be interested in
Can someone assist me with this?
Mnenie [13.5K]

Answer:

29: 7

Step-by-step explanation:

\frac{8}{3x - y}  =  \frac{5}{x + 3y}

<em>Cross</em><em> </em><em>multiply</em><em>:</em>

8(x + 3y) = 5(3x - y)

<em>Expand</em><em> </em><em>bracket</em><em>:</em>

8x + 24y = 15x - 5y

<em>Bring</em><em> </em><em>x</em><em> </em><em>terms</em><em> </em><em>to</em><em> </em><em>1</em><em> </em><em>side</em><em>,</em><em> </em><em>y</em><em> </em><em>terms</em><em> </em><em>to</em><em> </em><em>the</em><em> </em><em>other</em><em>:</em>

15x - 8x = 24y + 5y

<em>Simplify</em><em>:</em>

<em>7x = 29y</em>

<em>Divide</em><em> </em><em>by</em><em> </em><em>7</em><em> </em><em>on</em><em> </em><em>both</em><em> </em><em>sides</em><em>:</em>

x =  \frac{29}{7} y

<em>Divide</em><em> </em><em>both</em><em> </em><em>sides</em><em> </em><em>by</em><em> </em><em>y</em><em>:</em>

<em>\frac{x}{y}  =  \frac{29}{7}</em>

∴ The ratio of x to y is 29:7.

5 0
3 years ago
Question:
marishachu [46]

Answer:

A.

Step-by-step explanation:

5 0
3 years ago
A 90% confidence interval for the mean percentage of airline reservations being canceled on the day of the flight is (1.1%, 3.4%
Anton [14]
The point estimate would be 2.25%.

Confidence intervals are centered around a point estimate; that is, the point estimate is in the very middle of the confidence interval.  We can find the point estimate by averaging both ends of the confidence interval together:

(1.1+3.4)/2 = 2.25.
6 0
4 years ago
You reach into a bag of coins and withdraw two coins. What is the probability you withdrew a nickel and then a dime if the bag h
VMariaS [17]
14/19 if you add the amount of nickels and dimes together and then for the denominator just add all of the coins together.
5 0
3 years ago
Vítor is going to guess on all 40 questions of his multiple choice test. Each question on the test has 5 answer choices
Brums [2.3K]

Answer:

This is incomplete. What do you need to find? There's not enough information to figure out what to do.

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • A bag with 2 1/6 ounces of peanuts can make 2/5 of a jar of peanut butter. It can make one full jar with how many ounces of pean
    10·2 answers
  • What image shows both pairs of opposite sides are parallel?
    5·2 answers
  • 5+ X -12 equals 2X -7
    13·1 answer
  • How do I solve for y: 2 + y = -7 + 2y
    8·2 answers
  • What are the two solutions of x^2 -2 - 4
    5·1 answer
  • Where are commonly accessed commands located by default in Excel 2016?
    7·1 answer
  • The leg of a right triangle is 5 units and the hypotenuse is 8 units. What is the length, in units, of the other leg of the tria
    8·1 answer
  • A backpack normally costs 25 dollars but it is on sale for 21 dollars. What percentage is the discount?
    12·1 answer
  • What function graph has the greatest slope?<br> A. G(x)<br> B. F(x)<br> C. J(x)<br> D. H(x)
    9·1 answer
  • I'M GOING TO POST ANOTHER IN 30 MIN AND THE FIRST 2 WILL WIN 100 POINTS.<br> SEE YOU IN 30 MIN
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!