Lev has 9 tens . jim has 1 ten. they put all their tens together. dawn puts 9 ones with the tens. what number did they make?

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17