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stepladder [879]
3 years ago
14

Vedanta Excel In Opt. Mathematics - Book 9

Mathematics
1 answer:
givi [52]3 years ago
6 0
<h2> (1 ,2) (2,-3)</h2><h2>(x1,y1) (x2, y2)</h2>

<h2> Distance formual</h2>

<h2> √(x2-x1)^+(y2-y1)^</h2>

<h2>= √(2-1)^+(-3-2)^</h2><h2>= √(1)^+(-5)^ [here square root and </h2><h2> square get cancelled]</h2><h2>= (1)+(-5)</h2><h2>= 1-5</h2><h2>= - 4</h2>
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Richard walks every day for exercise at a rate of 1 kilometer every 12 minutes
Kobotan [32]
He coud walk 5 meters in one hour because i did 60-12-12-12-12 and then you have a extra 12 so he got 5 meters in one hour part b he can 1 more further because 1 meter because before it was 12 hope explained it right
8 0
3 years ago
. Orlando needs to fix windows in his house. He must buy 3 feets of wood,
ira [324]

Answer:(7x3)+(4x24)=117

Step-by-step explanation:

Since he needs 3 feet of wood and it is 7 dollar per foot, you need to multiply 7 by 3. Since he needs 4 pieces of glass and its 24 dollars per glass multiply 4 by 24. Add the products. Ur done!

4 0
2 years ago
Read 2 more answers
The metric system has several advantages that include all of the following except _____.
4vir4ik [10]

Answer:

Only 10 base units to learn

Step-by-step explanation:

The metric system is a decimal based system developed to be universally acceptable by making use of base units from obtained from nature and the use of prefixes for multiples and submultiples of the base units, decimal ratios, which allows easy representation of quantities, as well as having a coherent structure of base and derived units which are obtained from the base units

During conversion in the metric system, which is decimal based, it is only required to move the decimal point

The prefixes which are used to specify multiples and submultiples are the same through out

The decimal system is based on the powers of ten

The number of base units to learn are 7 including; 1. Meter (m), 2. Kilogram (kg), 3. Second (s), 4. Ampere (A), 5. Kelvin (k), 6. Candela (cd), and 7. mole (mol)

Therefore the metric system has several advantages that include all of the following except; Only 10 base units to learn

4 0
3 years ago
Divide el rufini6x-4x+2 entre x-2<br> x+2x+x+2 entrex+2
Mashcka [7]

Answer:

Combine Like terms and do the Equation normally

Step-by-step explanation:

8 0
3 years ago
sarah is taking out 14000 four year new car loan with an apr of 6.75% what is the monthly payment for this loan
jeka57 [31]

Answer:

Monthly payment = $18325.6

Step-by-step explanation:

From the question,

P = 14000

t = 4 years

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To calculate the monthly payment for this loan, let's use the below formula

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Amount = 18325.633 dollars

Monthly payment = $18325.6

6 0
4 years ago
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