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wlad13 [49]
3 years ago
13

Transform the following into equations:

Mathematics
1 answer:
expeople1 [14]3 years ago
3 0
First you add up al the original prices which is 2.50, 4.95, and 6.00 and you should get 13.45
 Then you would do 13.45 times 20 and you should get 269 and now you divide 269 by 100 and that would be 2.69 and thats 20% off now take 13.45 your total subtracted by your 20% off which is 2.69 and you would get 10.76 and thats your total...... : / hope that helps

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Through a regular hexagon whose base edge is 8cm and whose height ii 12cma hole in the shape of the right prism with ots end bei
guapka [62]

The total surface area of the remaining solid is 48(4+✓3) centimeters square.

<h3>How to calculate the surface area?</h3>

Through a regular hexagonal prism whose base edge is 8 cm and the height is 12 cm, a hole in the shape of a right prism.

The formula for the total surface area will be:

= Total surface area=2(area of the base)+ parameter of base × height

where,

Height= 8cm

Parameter of base=12(2) = 24

Area of the base= 6×✓3/4×4² = 64✓3/4

The surface area of the remaining solid will be:

= 2(64✓3/4) + 24 × 8

= 2(64✓3/4 + 192

With the hole is a rhombus prism with the following parameters:

diagonal 1 = 6, diagonal 2 = 8, height = 12

The volume is:

V1 =0.5 × d1 × d2 × h

V1 = 0.5 × 6 × 8 × 12

V1 = 96

The dimensions of the hexagonal prism are:

Base edge (a) = 8

Height (h) = 12

The volume is

V2 = (3✓(3)/2)a²h

V2 = (3✓3)/2) × 8² × 12

V2 = 1152✓3

The remaining volume is

V = V2 -V1

V = 1152✓3 - 96

Learn more about the hexagonal prism on:

brainly.com/question/27127032

#SPJ4

4 0
2 years ago
What is the rate of change of the following equation?<br> y = 5 X-3
Vadim26 [7]

Answer:Graph the line using the slope and y-intercept, or two points.

Slope:

5

y-intercept:

3

x

y

0

3

1

8

Step-by-step explanation:

7 0
3 years ago
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Fiesta28 [93]
A. 30 sixth graders

b. 12 sixth graders

c. If the school has 40 students and the total of students is 70, the number of sixth graders is x

d. 36 students
5 0
3 years ago
Which statement is always true about a regular polygon?
polet [3.4K]

Answer:

All polygons have straight lines

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
What is the square root of 1000/100000
Mrac [35]
Remember that \sqrt{\frac{x}{y} }= \frac{ \sqrt{x} }{ \sqrt{y} } so
\sqrt{\frac{1000}{100000} }= \frac{ \sqrt{1000} }{ \sqrt{100000} }
find the individual square roots
\frac{ \sqrt{1000} }{ \sqrt{100000} }=\frac{ 10\sqrt{10} }{ 100\sqrt{10} } = \frac{10}{100} times \frac{ \sqrt{10} }{ \sqrt{10} }  = \frac{10}{100}   times 1= \frac{1}{10}

answer is 1/10
7 0
3 years ago
Read 2 more answers
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