4. If two segments have lengths a inches and b inches, what is the length of the segment which is their mean proportional?​

In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.