Help me with these 2D stuff please, it should be simple and NO LINKS Is a quadrilateral with 2 pairs of parallel sides a rhombus? Why or why not?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

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

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same