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otez555 [7]
2 years ago
15

Please tell me if its A,B,C,D, or E

Mathematics
2 answers:
kow [346]2 years ago
6 0

Answer:

A

Step-by-step explanation:

I did the math! and got 15

Hope this helps!

Masteriza [31]2 years ago
5 0

Answer:

A; C; D

Step-by-step explanation:

A. 4(2y-4x)-1

4(2x3-4x1/2)-1

4(6-2)-1

4(4)-1

16-1= 15

C. 4(x^{2}+1)+2x+3y

4(1/2^{2}+1)+2x1/2+3x3

4(0.25+1)+1+9

4(1.25)+10

5+10= 15

D. xy+ 3\frac{1}{2} + 20x

1/2x3+3 1/2+20x1/2

1.5+3.5+10

5+10= 15

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Rate of change between (2,11) and (8,14)
SCORPION-xisa [38]

Answer:

1/2

Step-by-step explanation:

the rate of change is = the change in y/ the change in x

if the points are (2, 11) and (8, 14)  

Rate of change = (14-11) / (8-2) = 3 / 6 = 1/2

8 0
2 years ago
What is the length of line segment A.B?<br> Please help!!
weqwewe [10]

Answer:

x = 6.40 units

Step-by-step explanation:

4^2 + 5^2 = x^2

x = 6.40 units

5 0
2 years ago
Find the Area of the figure below, composed of a rectangle with two semicircles removed. Round to the nearest tenths place.
Allisa [31]

Answer:

21.8

Step-by-step explanation:

hii so basically first we find the area of the 9 by 8 and subtract the area of the semicircles.

area of circles are πr^2, so in this situation

π4^2 which is 16π.

with this, the semicircle which is half a circle would give us

16π/2 which is 8π.

but then, we have two semicircles removed so we would have as an answer:

(9*8)-8π+8π

72-16π

then you would have to round so

16π is around 50.2

so 72-50.2 is 21.8

i hope this helped you <33

6 0
2 years ago
What do I do to get the answer and explain step by step!
abruzzese [7]

Answer:24

Step-by-step explanation: 1/6 multaplication. if you multiply 1/6 1 at a time, it increases 1/6 by 1/6 more. If we do this 24 times, we get 4. i know its complicated, but i tried explaining it in my own way. Hope it helps!

7 0
2 years ago
angles X and Y are supplementary and the mesure of angle X is 24 degrees greater than the measure of angle Y. Find the measures
BartSMP [9]

Measures of angles are X = 102° and Y = 78°

Step-by-step explanation:

  • Step 1: Let ∠X = 24 + Y. As they are supplementary angles, ∠X + ∠Y = 180°

⇒ 24 + Y + Y = 180

⇒ 2Y = 180 - 24 = 156

⇒ Y = 156/2 = 78°

  • Step 2: Find measure of X

⇒ X = 24 + Y = 24 + 78 = 102°

4 0
3 years ago
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