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WARRIOR [948]
3 years ago
6

The length of a rectangular sandbox is 4 feet less than its width, which is represented by x. The area is 45 square feet. Which

equation can be used to find the area of this sandbox?
1.x^2+4=45
2.x(x+4)=45
3.x(x-4)=45
4.x(2x+4)=45
Mathematics
1 answer:
Maurinko [17]3 years ago
6 0

Answer:

3

Step-by-step explanation:

w= x

l= x-4

x(x-4) = 45

x^2-4x = 45

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Identify the vertex for the graph of y = −3x2 + 6x − 4.
mixas84 [53]
If the equation is -3x^2+6x-4 then the vertex is (1,-1)
7 0
3 years ago
which of the following is a point slope equation of a line with the point (-6,2) and a slope of 1/2?
wariber [46]

Answer:

y - 2 = 1/2(x + 6)

General Formulas and Concepts:

<u>Algebra I</u>

Point-Slope Form: y - y₁ = m(x - x₁)

  • x₁ - x coordinate
  • y₁ - y coordinate
  • m - slope<u> </u>

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

Point (-6, 2)

Slope <em>m</em> = 1/2

<u>Step 2: Find</u>

  1. Substitute in variables [Point-Slope Form]:                                                     y - 2 = 1/2(x - -6)
  2. Simplify:                                                                                                             y - 2 = 1/2(x + 6)
3 0
3 years ago
Please help me I really don’t understand anything en this quiz
trasher [3.6K]

Answer:

look at the point where s is the corner of the truangle, look at where the y and x intercepts

Step-by-step explanation:

S(-3, 2)

U(-1,1)

T(-2,4)

8 0
3 years ago
Find the missing length indicated<br><br> Thank you!
Novay_Z [31]

Answer:

C

Step-by-step explanation:

The big triangle and small triangles are similar so their corresponding sides are in proportion.

x/15 = 15/9

x= 15*15/9

x=25

6 0
2 years ago
SLOPE AND Y INTERCEPT IM GONNA BREAKDOWN?????????
ollegr [7]

Answer:

slope: -1/2

y-intercept: 2

Step-by-step explanation:

y=mx+b  is the equation to a linear function

m=slope

b=y-intercept

In this case, -1/2 is the m, and 2 is the y-intercept.

5 0
3 years ago
Read 2 more answers
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