First let's find the factors of each number:
19: 1,19
21: 1,3,7,21
23: 1,23
25: 1,5,25
21 has 4 factors, 25 has 3 and 23 and 19 are both prime numbers (with two factors). 21 has the most factors.

5 0

3 years ago

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Randall is saving money to buy a bicycle. He has $37.80 in his savings account and saves 20% of his paper route earnings each we

elixir [45]

Paper route earnings each week=($87.8-$37.8) / 10 =$5

If $5=20% we have to find how money is the 100%.

$5-----------------20%
x------------------100%

x=($5*100%) / 20%=$25

solution: $25.00

5 0

3 years ago

How to find a slope?

OverLord2011 [107]

Answer:

add

Step-by-step explanation:

5 0

3 years ago

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The area of the rectangle shown below is 6x2+11x-7 square units. the length is 2x-1 what is the width

Hitman42 [59]