What is that equation written in standard form

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?