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
In-s [12.5K]
3 years ago
14

Help help help!

Mathematics
2 answers:
natulia [17]3 years ago
3 0
1. A 
**because 21/3 = 7/1
2. 51

zavuch27 [327]3 years ago
3 0
Question 1 answer:D 147 inches
Question 2 answer:C 29 Feet
You might be interested in
Trent is building a new L-shaped desk for his room. He wants to make sure it
babymother [125]

Answer: <em>33 square feet</em>

Step-by-step explanation:

<em>First, let's take the area of the rectangle shown here which is 6ft long and 4ft wide</em>

<em>6x4=24</em>

<em>Now let's take the area of the square which is 3ft long and 3ft wide</em>

<em>3x3=9</em>

<em>Now add 24 and 9 for the total area</em>

<em>24+9=</em><em>33 square feet</em>

4 0
3 years ago
16 out of every 20 students prefer hamburgers or hotdogs what percent of students prefer hamburgers
mel-nik [20]

Answer:

16

Step-by-step explanation:

16

4 0
2 years ago
(2x - 3y)(4x - y) can you help me
Mnenie [13.5K]

Answer:

<h2>(2x - 3y)(4x - y) = 8x² - 14xy + 3y²</h2>

Step-by-step explanation:

Use FOIL:  <em>(a + b)(c + d) = ac + ad + bc + bd</em>

(2x - 3y)(4x - y) = (2x)(4x) + (2x)(-y) + (-3y)(4x) + (-3y)(-y)

= 8x² - 2xy - 12xy + 3y²

<em>combine like terms</em>

= 8x² + (-2xy - 12xy) + 3y² = 8x² - 14xy + 3y²

3 0
3 years ago
Read 2 more answers
Simplify the expression using properties of operations. (−r−5)−(−2r−4)
Pachacha [2.7K]

Answer:r-1

Step-by-step explanation:

(-r-5)-(-2r-4) Or (-r-5)-(-2r-4)

-r+-5+2r+4. -r-5+2r+4

r-1 r-1

You bring down the first Parentheses Then have to multiply the (implied 1) -1•-2=2 and -1•-4=4 and do the math regularly

8 0
3 years ago
5/6-3/5 + 3/10=<br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B5%7D%7B6%7D%20-%20%20%5Cfrac%7B3%7D%7B5%7D%20%20%20%2B%20%20%5
mars1129 [50]
25-18+9
—————
30
16/30

Answer:8/15
I hope this helps
4 0
3 years ago
Other questions:
  • If edging cost $2.32 per 12-inch stone, and you want a double layer of edging around your flower bed that is 6 yards by 1 yard.
    7·2 answers
  • Is AUD empty? Why or why not? If not, express AUD as a single set<br> or interval.
    11·1 answer
  • Michael is finding the area of parallelogram ABCD. To do
    10·2 answers
  • Multiply 7 x 462 using place value and expanded form. Choose the number from the box to complete the expression
    5·1 answer
  • What is the rule for Aaliyah’s machine? Try to write the rule as an equation.
    5·1 answer
  • Please help you get alot of points
    12·2 answers
  • Help me plsss!! Thank youuuu.​
    6·1 answer
  • Kira has 10 socks in a drawer. There are 6 white socks, 2 black socks, and 2 striped socks. Without looking, she grabs a sock fr
    14·2 answers
  • What is the sum of 2/3+(-1/3)
    11·2 answers
  • 3 movie tickets cost $48. At this rate, what is the cost of 15 movie tickets
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!