The image below shows two dilated figures with lines ij and ko drawn. if the larger figure was dilated using a scale factor of 5, what relationship do lines ij and ko have?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

What is the perimeter of an equilateral triangle if each side is (x+3)?