George found that he blinked 85 times in 15 minutes. At this rate, how many seconds passed during 51 blinks?

Mathematics

1 answer:

Juliette [100K]3 years ago

7 0

540 seconds which is equal to 9 minutes.

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I need a specific explanation of how to answer this

zimovet [89]

A rectangle has two dimensions, width and length, and the area of it is their product.

since we know its area is 3x²-11x-4, then the two factors from that trinomial are the likely width and length, namely (3x + 1) (x - 4).

you can check them with FOIL.

5 0

3 years ago

I need help with his problem with details.

inysia [295]

Answer:

The solution is y> -1

Step-by-step explanation:

y- 6 > -7

y> -7+6 (add 6 on both sides)

y> -1

The graph should the the first option from the right, with the dot above -1.

Since y is greater than -1, the dot should be on -1 and the arrow should be pointing towards the right. It shouldn't be a coloured dot because the sign is 'greater than' (>) not 'greater or equal to' (≥)