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yuradex [85]
4 years ago
9

Please to these no fake stuff please. Click on the paperclip to see problems.

Mathematics
1 answer:
Y_Kistochka [10]4 years ago
4 0
To calculate the area of a rectangle you multiply the length of the the sides, on 38) the sides are 4 and (3x-2) so to find the area do 4 x (3x-2) = 12x-8
To find the area of a right angled triangle you multiply the two sides and then divide by two, so for 39) and 40) follow this method but divide by two after as they’re triangles to find the area for these
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An equation of a parabola with its vertex at (-3,2) and focus at (-3,-1) written in general equation form
german
<span> we have that
standard form of equation for parabola:
 (x-h)^2=-4p(y-k)
(h,k) --------->being the (x,y) coordinates of the vertex.
Parabola opens downwards because focus is below vertex on the axis of symmetry.
For given problem:
</span><span>vertex: (-3,2)
axis of symmetry: x=-3
p=distance from vertex to focus on the axis of symmetry=2-(-1)=3
4p=12
Directrix: y=2+p=5
Equation:
(x+3)^2=-12(y-2)

the answer is </span>(x+3)^2=-12(y-2)
5 0
3 years ago
A seed company planted a floral mosaic of a national flag. The perimeter of the flag is 2,260 ft Determine the​ flag's width and
Lisa [10]

Answer:

length= 710 width= 420

Step-by-step explanation:

As we consider a rectangle we can replace "length" with l and "width" with w so that the perimeter will be:

2l+2w= 2260

With the length as:

l= w+290

The length, substituted into the perimeter is:

2(w+290)+2w=2260

Distribute:

4w+580=2260

Subtract:

4w=1680

Divide:

w=420

To find the length, take the width and add 290:

420+290=710

l=710

7 0
3 years ago
Will the solution to the following equation be positive or negative?
Schach [20]

Answner:

negative

Step-by-step explanation:

I hope it can help.

4 0
3 years ago
Read 2 more answers
May someone help me please?
Anastaziya [24]
Since we know that g(x) is between h(x) and f(x) we can use the same formula format.
If g(x) = a * b^x
a = 160 most likely
b^x would be between 4/5 and 1/5
Look at desmos example below where the third is 3/5^x and lies directly between the first 2

5 0
2 years ago
What is the sale price of a microwave originally priced at $84?
Kitty [74]

Answer:

County A: Multiply the price by the sales tax to find out how much money the ... To find the answer, you must first convert the sales percentage to a decimal by ...

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
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