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AlexFokin [52]
3 years ago
5

I need help with both please

Mathematics
1 answer:
Svetach [21]3 years ago
5 0
What?????????????????
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A model length of 12 cm. represents an actual length of 102 ft.the model has a width of 48cm. What is the width of the actual ob
Elodia [21]

the answer would be 408


just set it up like this

12       48

----  =  ----

102      ?


12*4=48 so 102*4 = 408

8 0
3 years ago
Factorize<br> ху<br> + 3x +3y<br> + 18
noname [10]

Answer:

(x+6)(y+3)

Step-by-step explanation:

  1. xy + 3x + 6y + 18
  2. x(y + 3) + 6(y+3)
  3. <u>(</u><u>x</u><u>+</u><u>6</u><u>)</u><u>(</u><u>y</u><u>+</u><u>3</u><u>)</u>
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Answer c venue hiddenwords was your gonna night you want
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3 years ago
If a lawnmower was regularly $150 and is on sale for $120. By what percentage was the price decreased?/
topjm [15]
The percent decrease is 20%.
150 - 120 = 30
30 divided by 150 = 0.2
0.2 as a percent is 20
Old - New
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4 0
3 years ago
Write the rules for factoring. x method, difference of squares
ch4aika [34]
Difference-of-Squares Formula:

For a difference of squares a2 – b2, the factorization is:

(a – b)(a + b)

6 0
3 years ago
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