A long distance runner ran 10,000 metres in 28 minutes. work out his speed in metres/sec?

The area of square garden is 300m squared. how long is the diagonal?

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3