In a salad recipe, the ratio of carrots to cucumbers must remain constant. the table below shows some possible combinations
of carrots and cucumbers
salad ingredients
carrots cucumbers
12
18
21
if only whole vegetables can be used, what is the fewest number of vegetables that can be used to make this salad?
12

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave

Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.