3 years ago

Which undefined terms are needed to define parallel lines

Mathematics

1 answer:

Alexandra [31]3 years ago

6 0

Parallel lines are coplanar lines that do not intersect

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A store is instructed by corporate headquarters to put a markup of 25% on all items. An item costing $16 is displayed by the s

tigry1 [53]

Answer:

$20

Step-by-step explanation:

the manager's error could likely be putting the percentage mark up rather than the markup price added to the original price

25%×16

= $4

mark up price= (16+4)$

= $20

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3 years ago

Elena's aunt bought her a $200 savings bond when she was born. When Elena is 20 years old, the bond will have earned 110% in int

natulia [17]

Step-by-step explanation:

$157.50

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3 years ago

100 POINTS. ASAP. PLS HELP!

IgorC [24]

Answer:

12.81%

Step-by-step explanation:

2600-5500=20500

20500/16=1281.25

1281.25/100= 12.8125

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3 years ago

Read 2 more answers

Share £54 into the ratio 1:3

Marina86 [1]

Answer:

£13.5

£40.5

Step-by-step explanation:

Let the amount of shares be x and 3x

Therefore,

$x + 3x = 54 \\ \\ 4x = 54 \\ \\ x = \frac{54}{4} \\ \\ x = 13.5 \\ \\ 3x = 3 \times 13.5 = 40.5$

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3 years ago

4x+15y=10 3x+10y=5 please help

Kamila [148]

Answer: 7x+25y=15

Step-by-step explanation: combine all like terms

8 0

3 years ago