A. 1.9 is an irrational number
Answer:llength times width divided by 2
Step-by-step explanation:
236
2 hundreds + 3 tens + 6 ones or
200 + 30 + 6
236
5/1 is the reciprocal of 1/5
2. Segment addition postulate
3. Substitution property of equality (AC=111; AB=7x+1; and BC=4x)
7. Symmetric Property of Equality
