The quick slide skate shop sells the ultra 2002 skateboard for a price of $54.85. however, the quick slide skate shop is offering a one-day discount rate of 30% on all merchandise. about how much will the ultra 2002 skateboard cost after the discount?

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$38.4

Step-by-step explanation:

The price of the Ultra 2002 skateboard in the Quick Slide Skate Shop is  $54.85. However, a one-day discount rate of 30%, the shop is offering the Ultra 2002 skateboard to all customers.

So, for a discount rate, the actual price will reduce by 30%.

Now, after discount, the price of the Ultra 2002 skateboard will be about dollars ≈ $38.4 (Answer)

check the picture below.

well, the angle at the vertex d is clearly not a right-angle, let's check for the one at the vertex f which does look like,   however if it's indeed, that means ef is perpendicular to df, in which case their slopes will be negative reciprocal of each other.

so the negative reciprocal of the slope of ef is 1, however the slope of df is not 1, is 1/2, so nope, they're not perpendicular lines.

step-by-step explanation: