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Stells [14]
3 years ago
13

How did you get your answer, please show me your work

Mathematics
1 answer:
ivolga24 [154]3 years ago
6 0
12) (shaded region) 12x25 =300
( un- shaded region) 6x10=60

300-60=240

240 is the answer for #12
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Solve for all values of x by factoring. x^2-25= x 2 â’25= 0
lozanna [386]

Answer:

x = ± 5

Step-by-step explanation:

x² - 25 = 0 ( add 25 to both sides )

x² = 25 ( take square root of both sides )

x = ± \sqrt{25} = ± 5

That is x = - 5, x = 5

6 0
3 years ago
the floor of a room is in the shape of a square of side 4.8m. the floor is to be covered with square tiles of perimeter 1.2m. Fi
Aloiza [94]

Answer:

the room square side is 4.8m

Area of the room is= 4.8=²23.04²m

perimeter of square tiles=4a =1.2

a=1.2/4

or a=o.3m

area of the square tiles =0.3²=0.09m²

numbers of the tiles are rcover floor of the room

23.0.4/0.09=256

each tiles cost Rs 27

the total cost=256*27=6912

the th coalst cover by the th floor is Rs .6912

7 0
3 years ago
Which graph has a rate of change of zero
Hatshy [7]

Answer:

When the graph has a horizontal line.

Step-by-step explanation:

Zero rate of change. When the value of increases, the value of remains constant. That is, there is no change in value and the graph is a horizontal line.

SOURCE: GOOGLE



5 0
2 years ago
Read 2 more answers
A store is having a buy-one-get-one-30%-off sale. During the sale, Christopher
mariarad [96]

Answer:

Step-by-step explanation:

(30*48)/100 = 14.40

48 - 14.40 = $ 33.60

48 + 33.60 = $ 81.60

6 0
3 years ago
Oak street and elm street run parallel to each other when Main Street intersects them it forms interior <6 measuring70 what i
Troyanec [42]

IfIf it forms interior <6 measuring70. The measure of <4 is: B. 110°.

<h3>Measure of <4</h3>

Using this interior angle theorem

Measure of <4=180° - <6

Where:

<6 measure 70

Hence:

Measure of <4=180°-70°

Measure of <4=110°

Therefore the measure of <4 is: B. 110°.

Learn more about  measure of <4 here:brainly.com/question/25716982

#SPJ1

3 0
1 year ago
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