3 years ago

How to compare these

Mathematics

2 answers:

Ber [7]3 years ago

4 0

Distance = rate multiplied by time so do the inverse of that

mylen [45]3 years ago

4 0

I'm confused about the question.
Find the speed for all the animals in the first, then the second column.
Then I think you are supposed to explain the difference in mph and fps.

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the ratio of the circumferences of two circles is 2:3. If the large circle has a radius of 39 cm, what is the radiusof the small

Orlov [11]

C1/C2 = 2/3

2pi r1 / 2pi r2 = r1/r2 = 2/3

r1/39 = 2/3

r1 = 39*2/3 = 26

So, your answer is 26cm

8 0

2 years ago

Read 2 more answers

Please help i suck at math

Andrews [41]

Slope is rise/run
so, you go up 4 times and run across 3 times, this is a positive slope, so the slope is
slope: 4/3
the y-intercept is the line that passes the y-axis, (0, -5),
y-intercept: -5

put it together
4/3x-5

6 0

2 years ago

Nancy found that x = 1 is one solution to the quadratic equation (x + 2)2 = a. What is the value of a?

solniwko [45]

ANSWER

a=9

EXPLANATION

The given quadratic equation is

${(x + 2)}^{2} = a$