Acarpenter took the following measurements: 3.4 m, 10.25 m, 20.2 m, and 19 m.
determine if each statement is true or false.
a. the most precise measurement has 4 significant digits.
b. the least precise measurement has 2 significant digits.
c. written using the correct number of significant digits, the sum of the
measurements should be rounded to the tenths place.

10 points? ? +++ me asap 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.