Starting at home, ishann traveled uphill to the grocery store for 12 minutes at just 15 mph. then he traveled back home along the same path downhill at a speed of 30 mph. what is his average speed for the entire trip from home to the grocery store and back?

The table represents a linear function. what is the slope of the function? –6 –4 4 6

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

Multiply and simplify. 2x^2 y^3 z^2 · 4xy^4 x^2 i will mark you brainliest if right. show how you got the answer, !