Amodel of a dinosaur skeleton was made using a scale of 1 in : 15 in . if the size of the dinosaur's tail in the model is 8 in, then find the actual length of the dinosaur's tail.

Which problem could be  solved  by evaluating the expression  7×(−3)7×-3?

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

Do,h = (7, 9) (14, 18) the scale factor is