sha4670 sha4670
  • 12-11-2022
  • Mathematics
contestada

The speed of a river current is 2 mph. If a boat travels 30 miles downstream in the same that it takes to travel 20 miles upstream, find the speed if the boat in the still water.

Respuesta :

Otras preguntas

Which seed plants are not gymnosperms? A. cycads B. ginkgo C. flowering plants D. conifers
Structure is A. the way an author chooses to format his paragraphs and line spacing B. the method a writer might use to organize her ideas before writing C. t
Which of the following foods does not support bacteria growth? Cooked rice Raw carrots Saut ed onions Re-fried beans
All contraceptives prevent STIs. a. True b. False
The philosophy of Romanticism manifested itself in a concern for the rights and dignity of the individual. a. True b. False
what is 834,351 rounded to the nearest ten thousand
What is each vertical column of elements in the periodic table called? A. row B. list C. group D. period
Air is made of 80% nitrogen and 20% oxygen by volume. The densities of air and oxygen is 1.29kgm^-3 and 1.43kgm^-3 respectively. What is the density of nitrogen
Juliana wants to find the mass of a watermelon, what unit should she use?
what is 9 2/6 minus 6 5/6