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Ulleksa [173]
4 years ago
8

Which set of side lengths can be used to construct a triangle?

Mathematics
1 answer:
ankoles [38]4 years ago
5 0

Answer:

We verify: a < b + c; b < a + c; c < a + b;

Only a = 9, b = 12, c = 7  verify the conditions: 9 < 19; 12 < 16; 7 < 21;

The correct answer is D.

Step-by-step explanation:

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4. Kennedy buys a computer that was reduced in a sale by 10%. If the sale price of the
givi [52]

Answer:

N$12 576. 11

Step-by-step explanation:

Loss%=10%

S.P= N$11 480.50

C.P =?

Loss%=100(C.P - S.P)/C.P

10=100(C.P-11 480.50)/C.P

10C.P=100C.P - 1 148 050

1 148 050=100C.P - 10C.P

1 148 050=90C.P

C.P=N$12 576.11

6 0
4 years ago
Three cans of Additive are regularly priced at 5 for $2.95. If you buy them at a special sale, you get a factory rebate of $1. W
slamgirl [31]

The regular price is 5 for $2.95. One can is $2.95/5 = $0.59. Three cans are $1.77. With the $1 rebate, the final price would be $0.77 for 3 cans, $0.25 per can.

3 0
3 years ago
P(0,-1) that is parallel to the line y= -2x+3​
Mandarinka [93]

Answer:

y=2x+3

A parallel line is only supposed to have an oposite slope.

3 0
3 years ago
Ashley tutors English. For each hour that she tutors, she earns 20 dollars.
mihalych1998 [28]
Total earnings=e•h

basically her total earnings can be found by multiplying the amount she makes in one hour by 13

i hope this helps :)
4 0
3 years ago
A backpack that sells for $42.00 is on sale for 25% off.<br><br> How much money will you save?
Nikolay [14]

Answer:$10.50

Step-by-step explanation:

To find how much is off the regular price, we need to convert the percent into a decimal. 25% is the same as .25

42 • .25= 10.50

(or 42 times .25 equals 10.50)

Thus, we save $10.50

4 0
3 years ago
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