Farmer gray has 30 flowerpots he plants 10 seeds in each pot how many seeds does he plant

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

Parks is wearing several rubber bracelets one third of the bracelets are tie-dye 1/6 are blue and 1/3 of the remainder are camouflage if parks wears 2 camouflage bracelets how many bracelets does he have on

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.