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What percent of 80 is 20?
x % of 80 = 20 = x / 100 x 80 = 20 = 8 x / 10 = 20 = x = 20 x 10 / 8 = x = 25% (answer)
What is the solution to the proportion 80 over x equals 8 over 20?
80/x = 8/20 Taking reciprocals of both sides, x/80 = 20/8 Multipling both sides by 80, x = 80*20/8 simplifying: x = 20*80/8 = 20*10 = 200.
What is 20 times 80?
20 x 80= 1600
What is 20 times 4?
4 times 20 = 80
What is 80 times 0.25?
80 x 0.25 = 20
What percent of 80 is 20?
x % of 80 = 20 = x / 100 x 80 = 20 = 8 x / 10 = 20 = x = 20 x 10 / 8 = x = 25% (answer)
What is 4 x 20?
80
What is the solution to the proportion 80 over x equals 8 over 20?
80/x = 8/20 Taking reciprocals of both sides, x/80 = 20/8 Multipling both sides by 80, x = 80*20/8 simplifying: x = 20*80/8 = 20*10 = 200.
20 of is 80?
four 20 of 4 is 80 20 x 4 = 80
What is 20 times 80?
20 x 80= 1600
What is 25 percent of 80?
25% of 80 is 20. (0.25 x 80 = 20)
Simplify 20 over 80 using prime factorization?
2 x 2 x 5 = 20 2 x 2 x 2 x 5 = 80 2 x 2 x 5 = 20, the GCF 20/80 = 1/4
What is the factor pairs for 80?
80 = 1 x 80 80 = 2 x 40 80 = 4 x 20 80 = 5 x 16 80 = 8 x 10
Is 80 a multiple of 4?
YES!!! 4 x 20 = 80
What is 20 multiplied by 80?
80 x 20 = 1600.
What is the percent decrease from 80 to 20?
20/80 x 100 = 25%
How do you solve x2 plus 16x-80?
x2+16x-80 = 0 (x-4)(x+20) = 0 x = 4 or x = -20
