An ant is 1.2 cm up a wall and climbs up 1.7 cm each second. A
second ant is 30 cm up the wall
and climbs down 1.5 cm each
second. After how many seconds
will the ants be the same height
up the wall ?

Help please!!! thanks!

answer:

it is 28 degrees colder in detroit than philadelphia.

step-by-step explanation:

what number adds to 21  

-7 + ? = 21

-7 + 28 = 21

hope it

a mantle plume is an upwelling of abnormally hot rock within the earth's mantle. as the heads of mantle plumes can partly melt when they reach shallow depths, they are thought to be the cause of volcanic centers known as hotspots and probably also to have caused flood basalts.

step-by-step explanation: