Translate to an algebraic expression. a driver drove at a speed of 63 mph for z hours. how far did the driver go? hint ; the formula is d=rt

Which expression gives the area of the triangle shown below

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

Which expression is rational? 6. , square root two, square root 14, square root 49