1. Shana is making a wreath. She used 5
feet of blue ribbon and 3 2 feet of gold
ribbon. How much blue and gold ribbon
did Shana use?

help me please

Find the greatest common factor of the polynomial: 10x^5+15x^4-25x^3 10x^5 x^3 5x^3 5

How to solve a simultaneous equation involved with fractions?

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)