2 years ago

4

Mathematics

1 answer:

ipn [44]2 years ago

6 0

Answer:

the slope is -2/1 or -2

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Nicole is studying for her upcoming college entrance exams. She has already completed 20 practice problems and plans on completi

Semenov [28]

Total number of problems Nicole will have completed: y
Number of nights she studies: x

She has already completed 20 practice problems:
When x=0, y=20

She plans on completing 6 more problems each night:
y=20+6x
y=6x+20

Please, see the attached graph.

Thanks.

4 0

3 years ago

What is the length of the other diagonal DF? 5 cm 16 cm 21 cm 32 cm

frez [133]

To solve this you need to know Pythagorean theorem.

First, EG is 24, so the halfway points are 12. Knowing Pythagorean triples, you can use 5,12,13 and 12,16,20.

DF = 5+16
DF = 21

If you don't know Pythagorean triples, I have worked it out on the image attached.