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2 years ago

State whether the percent of change is a percent

Mathematics

1 answer:

fomenos2 years ago

3 0

Answer:

percentage decrease

16.7 percentage of change

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Find the length of XY. Imported Asset 4 8 16 11.3

kompoz [17]

Answer: 8 (The second option).

Step-by-step explanation:

1. To solve this exercise you draw a line to a point O, this lines will bisect the angle of Z∠60°. Then will obtain two into two right triangles with two angles of 30° at the point Z.

2. The lenght XY will be twice the lengt XO or YO.

3. Let's calclate XO as following:

$sin(30)=\frac{XO}{8}\\XO=4$

4. Then, XY is:

$XY=2XO\\XY=2*4\\XY=8$

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2 years ago

alex bought 2 dvd's for $28 each. and a dvd player for $85. He gave the cashier $150.00 how much change should alex heve receive

liraira [26]

The answer is $9

28+28+85=141

150-141=$9

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2 years ago

−104=4x−4(2x+16) I need a whole number i keep messing up

kotykmax [81]

Answer:

x=10

Step-by-step explanation:

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Find the area of the shape

alexgriva [62]

Answer:

I think the answer is 672 please be right

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How many solutions does the following equation have? -17(y-2)=-17y+64−17(y−2)=−17y+64

DaniilM [7]

Answer:

Step-by-step explanation:

-17(y - 2) = -17y + 64

-17y + 34 = -17y + 64

-17y + 17y = 64 - 34

0 = 30 (incorrect)

this system has NO SOLUTIONS

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