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Andrei [34K]
3 years ago
11

The length of a rectangle is four times its width. The perimeter of the rectangle is at most 130 cm.

Mathematics
1 answer:
dalvyx [7]3 years ago
7 0
<span>2w+2⋅(4w)≤130 Is the Answer Fam...............</span>
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What is the value of the expression 9 + ( fraction 1 over 2 )4 ⋅ 48? (1 point)
jek_recluse [69]

Answer:

A. 12

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u> </u>

Step-by-step explanation:

<u>Step 1: Define</u>

9 + (1/2)⁴ · 48

<u>Step 2: Evaluate</u>

  1. Exponents:                                                                                                        9 + 1/16 · 48
  2. Multiply:                                                                                                             9 + 3
  3. Add:                                                                                                                   12
5 0
3 years ago
What is 2x-2(x-2y)+1/2(8x+6y) simplified?
julia-pushkina [17]
2x-2x+4y+4x+3y=4x+7y
6 0
3 years ago
How do we solve this??
jasenka [17]

Answer:

Y= 42

Step-by-step explanation:

The answer would be 42 because if x=9 and the equation is 5x you have to multiply and that will give you 45 and then subtract 3 which would give you  42

4 0
3 years ago
Read 2 more answers
The log of x cubed times y squared simplified
tresset_1 [31]

Answer:

log(x^{3}y^{2}) = 3 log x+2 log y

Step-by-step explanation:

Step 1:-

using logarithmic formula log(ab)=log a+log b

so given log(x^{3} y^{2} ) = log (x^{3} )+log(y^{2} )

now simplify

                                              = 3 log x+2 log y

<u>Answer:</u>-

log(x^{3}y^{2})= [tex]3 log x+2 log y

4 0
3 years ago
Y = 4x + 5<br> 2x + y = 17<br><br> Something about substitution to solve a system of an equation
Leto [7]

Answer:

x=2, y=13. (2, 13).

Step-by-step explanation:

y=4x+5

2x+y=17

----------

2x+4x+5=17

6x+5=17

6x=17-5

6x=12

x=12/6

x=2

y=4(2)+5

y=8+5=13

8 0
3 years ago
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