Please help I need to get this done. 7th grade work! robert watched a beetle and a spider on the sidewalk. the beetle crawled 5/8 of a yard and the spider crawled 1/2 of a yard. how much farther did the beetle crawl than the spider? Write answer as a fraction or as a whole number or mixed number.

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle