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Vinvika [58]
3 years ago
15

The length of a rectangle is 4 units greater than its with ,and the area of a rectangle can be expressed by the equation y= x^2+

4x. Wha tins the reasonable domain for this function
Mathematics
1 answer:
anyanavicka [17]3 years ago
4 0

Answer:

all real numbers

Step-by-step explanation:

The domain are the values of the input values x that makes the given function exist

Given the function:

y= x^2+4x

Since x^2 is a perfect square, the value of x can exist on all real numbers

Hence the domain of the function is all real numbers

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Explain how you get 608,149 to the nearest thousand place
Hitman42 [59]

Answer:

Step-by-step explanation:

608,000

you go to thousands look next number left and round up or down and the rest after the thousands becomes zeros

7 0
3 years ago
Given that the measure of ∠x is 123°, and the measure of ∠y is 51°, find the measure of ∠z. °
Veronika [31]

Answer:

The measure of angle z is 59°.

Step-by-step explanation:

6 0
4 years ago
DOES SOMEONE KNOW HOW TO DO THIS???????????????????????????????????????????
Levart [38]

Answer:

1st one is 9x-2

2nd is -3x -2

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7 0
3 years ago
Please help QUICKLY!! Thanks you!!<br><br><br> Find X
Ann [662]
Hello!

∠GCE = 14° (corresponding angles)
∠GEC = 180° - 78° - 14° (sum of angles in a triangle)
∠GEC = 88°
4x + 88° = 180°
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7 0
4 years ago
Find the area of this shaded region.
4vir4ik [10]

Answer:9.13

Step-by-step explanation:There are three lines from the center to the sides. So they are all the same. you can see that the radius is 8 from one of the sides. You can find the area of the big triangle by knowing that 2 of the sides are 8 and 360-270=90 and that is a right triangle so we can use the pythagorean theorem to find the hypotenuse. 8^2+8^2=√128. And we can find the area by doing (8^2+8^2)/2=32 so each triangle is 16 units^2. To find out the lengths of the left triangle we have (.5*√128)^2=√32. So 8^2-32=x² x=√32. if the radius is 8 and the one side of the radius is √32 it would be 8-√32. and the other line touching the shaded area it √128 so we can say that the area of the non-little circle is the area of the whole circle-the almost circle. The area of the whole circle it 8^2*pi≈201.06. The area of the almost circle is 201.06*.75=150.79 because 270/360=.75 plus the area of the triangle (32) so the area is 182.79. So the area of the little thing is 201.06-182.79=18.27 divided by 2 =9.13

4 0
3 years ago
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