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4 years ago

The sum of two numbers is 140 and their difference is 20. what are the two numbers

Mathematics

1 answer:

Law Incorporation [45]4 years ago

4 0

I believe the two numbers are 60 and 80.

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What is the rounding or compatible sum of 18+53

Semenov [28]

71 is the answer. If you round it, it would be 70.

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3 years ago

Gerald recorded the gains and losses for each play on the football field. Gains were marked with a + and losses with a –. Play 1

Vedmedyk [2.9K]

Answer:

Play 3

Step-by-step explanation:

Given:

$\left\begin{array}{ccccc}{Play}&{1}&{2}&{3}&{4}&{Yards}&{+4}&{-6}&{-2}&{+3}\end{array}\right$

Required [Missing from the question]:

Determine the play with the least change in yard?

To do this, we ignore the sign in front of each yard before we analyze.

So, we have:

Play 1 has a change of 4

Play 2 has 6

Play 3 has 2

Play 4 has 3

<em>From the above analysis, play has the least (which is 2)</em>

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3 years ago

Find the probability of spinning an even number and rolling an odd number?

laiz [17]

Answer:

The probability of spinning an even number is 1:2, or 50 percent. The probability of rolling an odd number is also 1:2, or 50 percent.

Explanation:

On most number spinners, there are an equal number of odds and evens. This is the same for a dice, since the numbers range from 1-6; 3 odd numbers and 3 even numbers.

3 0

3 years ago

Solve and simplify D/(1/6)=4/9

Serhud [2]

Answer:

D=2/27

Step-by-step explanation:

D/(1/6)=4/9

D/(1/6) x (1/6)=(4/9) x (1/6)

D=4/54

D=2/27

8 0

3 years ago

1.What is the Line of Best Fit for this data? Perform a linear Regression on this table to

Ber [7]

Answer:

Step-by-step explanation:

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3 years ago