What is the perimeter of a rectangle with one side length of 10 cm and the other side length of 7 cm?

Pelle's sister is three years older than pelle the father is 5 times as old as pelle the mother was 28 when the sister was born altogether they are 98 years old how old is pelle?

Complete the conditional statement. if a + 2 < b + 3, then a < b b < a a – b < 1 a < b + 1

Solve 17= -13 - 8x and show your work.