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alekssr [168]
3 years ago
11

Can someone help me with this please​

Mathematics
1 answer:
kifflom [539]3 years ago
5 0

Answer:

4

This figure has 4 lines of symmetry.

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You are planning to buy a house for $800,000. City bank offers a 30 year loan at 4.9 % apr ( Annual percentage interest rate) if
masya89 [10]

Answer:

3396.65

Step-by-step explanation:

Let's start by cacluating the amount the bank is loaning us

800000*.8=640000

Let's now calculate the effective rate: .049/12= .004083333333

let x= payment

640000=x\frac{1-(1+.004083333333)^{-30*12}}{.004083333333}\\x=3396.651012

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3 years ago
Atamika ran a 5-mile loop. she started and ended in the same place.what was her displacement<br>​
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Tamika 5 miles is her displacement
4 0
4 years ago
At what rate of interest would rs 1800 amount to rs 2500 in 2 years
Romashka [77]

Interest formula: A = P(1 + rt)

Solving for r (Rate): r = (1/t)(A/P - 1)

Rate = (1/2)(2500/1800 - 1) = (1/2)(25/18 - 1) = (1/2)(7/18) = 7/36 ≈ 0.194

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4 0
4 years ago
What is the image of (3,9) after a dilation by a scale factor of 3 centered at the origin
Sav [38]

Answer:

(9, 27 )

Step-by-step explanation:

Since the dilatation is centred at the origin, multiply each of the coordinates of the original point by the scale factor of 3

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7 0
4 years ago
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Don has been tracking the population of a town. The population was 7,220 last year and has been increasing by 1.45 times each ye
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7220*1.45^x where 1.45 is the rate of growth.

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3 years ago
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