Suppose that, from measurements in a microscope, you determine that a certain bacterium covers an area of 1.50 μm2. convert this to square meters.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

I’m stuck on this equation, anyone got the answer?

Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u.s. dollars for every 100 euros. b. gabriella averages 100 u.s. dollars for every 25 euros. c. gabriella can exchange 75 u.s. dollars for 100 euros. d. gabriella can exchange 100 u.s. dollars for 75 euros.