You're given two side lengths of 6 centimeters and 9 centimeters. which measurement can you use for the length of the third side to construct a valid triangle?

How to solve a simultaneous equation involved with fractions?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1

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