2 years ago

Which equation represents a line that is perpendicular to y=2/5x +1 and passes though (-10,20)

Mathematics

2 answers:

Leni [432]2 years ago

8 0

Answer:

y = -4x + 17

Step-by-step explanation:

Lemur [1.5K]2 years ago

5 0

Answer:

y= -5/2x - 5

Step-by-step explanation:

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Katie deposited $2,000 into a new savings account that paid interest at an annual rate of 3%, compounded continuously. If there

Zinaida [17]

Answer: $ 2388.10

Step-by-step explanation:

Given: Principal value : P= $2,000

annual rate : r= 3% = 0.03

Time : t= 6 years

Formula to calculate the accumulated amount if compounded continuously :-

$A=P(1+r)^t$

$A=2000(1+0.03)^6\\\\=2000(1.03)^6\\\\=2000(1.1940523)\\\\=2388.10$

Hence, Money in Katie's account after 6 years = $ 2388.10

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2 years ago

Find the solution of the system of equations. 10x + 8y = 42. -8x - 8y = -40

lidiya [134]

23 I believe but I’m it sure

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2 years ago

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Write an equation. Let x be the unknown number.

Viktor [21]

4x - 14= -3

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4 0

3 years ago

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**answer fast pls**

MatroZZZ [7]

Answer:

The x = -11

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2 years ago

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If M is in the interior of ∠RTD, m∠RTM = 40°, and m∠RTD = 65°, then m∠MTD = .

ASHA 777 [7]

Answer:

MTD = 75

Step-by-step explanation:

RTD + RTM + MTD = 180

65 + 40 + MTD = 180

105 + MTD = 180

Subtract 105 from both sides.

MTD = 75

Don't forget to mark me brainliest : )

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2 years ago