Ivan's boat has a top speed of 9 miles per hour in still water. While traveling on a river at top speed, he went 10 miles upstream in the same amount of time he went 20 miles downstream. Find the...

Ivan's boat has a top speed of 9 miles per hour in still water. While traveling on a river at top speed, he went 10 miles upstream in the same amount of time he went 20 miles downstream. Find the...

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An electrical installation company receives $45 for each electrical outlet installed. It has a variable cost of $25 per item and a fixed cost of $1600. What is its profit if it installs 150...

Question 3 Consider the line . What is the slope of a line perpendicular to this line? What is the slope of a line parallel to this line? ...

Nathan and Cleo are in a debate about how many US dollars are in 5 British pounds. Both students used conversion factors to convert pounds to dollars. Nathan proposes that 5 British...

i need help on how long it will take him to ride 63 miles

If 4a-8=6a, then 8a equals?

Formulas anyone???

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How many grams of KClO3 are required to produce 62 moles of KCl?

Need help.

Help me answer the proof

The least possible integer value of this number is the greatest possible integer value of this number is

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A stamp collection consists of 8-cent, 13-cent and 18 cent stamps. The number of 8-cent stamps is twice the number of 18-cent stamps. There are 3 more 13-cent stamps than 18-cent stamps. The total...