Express 7.4 x 102 in standard form.

MATH

What is the area of triangle abc if a = 8, b = 11, and c = 15?

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2