At a hockey game a vender sold a combined total of 234 sodas and hot dogs the number of the hot dogs sold was 50 less than the number of sodas sold find the number of sodas sold and the number of hot dogs sold

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

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?