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
leva [86]
4 years ago
7

Ralph wants to build a rectangular deck with a predefined area of 792 feet squared. One side of the deck will be 54 feet longer

than the other. To find the side lengths, he first writes the equation (x)(x+54)=792 and later simplifies it to (x-12)(x+66)=0, where x is the length of the shorter side. Which of these are the side lengths, in feet, of the rectangular deck? Select all that apply. A. 42 B. 54 C. 12 D. 66 E. 120
Mathematics
2 answers:
Slav-nsk [51]4 years ago
8 0

Answer:

C.12 and D.66

Step-by-step explanation:

(12+54)(12)=792

66*12=792

Brrunno [24]4 years ago
8 0
Answer: C. 12 and D. 66
You might be interested in
A circle is centered on point B. Points A, C and D lie on its circumference.
Firlakuza [10]

Answer:

<h2>The angle ABC is 70°.</h2>

Step-by-step explanation:

You can observe a representation of the problem in the image attached.

According to the inscribed angle theorem, the angle created by two chords is half of its subtended arc, that means

\angle ADC = \frac{1}{2}(AC)\\ 35\°=\frac{1}{2} (AC)\\AC=70\°

Now, observe that the arc AC has as central angle the angle ABC, according to the theorem, the subtended arc and its central are congruent.

\angle ABC \cong arc(AC)

Therefore, the angle ABC is 70°.

6 0
4 years ago
Read 2 more answers
Estimate a 15% tip on a dinner bill of $67.48 by rounding the bill amount to the nearest ten dollars
postnew [5]

15% is 10% + 5% (or 0.15 = 0.1 + 0.05, dividing each percent by 100). Thinking about it this way is useful for two reasons. First, it's easy to multiply any number by 0.1; just move the decimal point left one digit.

6 0
3 years ago
Write an equation in standard form of the line that has x-intercept 6 and y-intercept -2
Digiron [165]

Answer:

6x-2

Step-by-step explanation:

8 0
3 years ago
the number of home runs scored by teams in the Fayetteville baseball league are normally distributed and have mean of 91 and a s
tekilochka [14]

You answer would be

2.5%

5 0
4 years ago
Multiplying Radicals With Foil ( 50 Points ) Provide Steps PLEASEEE
Anika [276]

Answer:

Answer is – 3

Step-by-step explanation:

expand the expression using ( a – b) ( a + b) = a² –b²

( 3 ) ² – ( 6) ² *remember to place your square roots inside the brackets my phone doesn't have one*

then simplify the radical

3–6 = – 3

8 0
3 years ago
Other questions:
  • If lines m and n are parallel in the illustration below. Which of the following must be true about
    14·2 answers
  • The temperature in the morning was -3 degrees. The temperature dropped 11 degrees by night. What was the temperature at night?
    10·2 answers
  • Three less than eight times the number is equal to half of 16 times the number after it was increased by one
    11·1 answer
  • What is the standard deviation of the data set given below?<br> 5,7,9,11,13
    7·2 answers
  • Can someone help me pls
    7·1 answer
  • Simplify. <br><img src="https://tex.z-dn.net/?f=%28%20%7B%20-%202%7D%29%5E%7B%20-%203%7D%20" id="TexFormula1" title="( { - 2})^{
    11·2 answers
  • Pls help?!?!?! 10 points
    14·1 answer
  • If f(x) = 3x^2 – 2 and g(x) = 2x + 4, find (f- g)(x).
    14·1 answer
  • What is the cost of 10.2 gallons of gas at $2.249 per gallon?
    9·1 answer
  • Look at the attachment! This is algebra. 10 points!​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!