Answer:
1. 2c+9=m
Step-by-step explanation:
There is a mistake 9,12,13 is not a right triangle. but 9,12,15 is. IF you use this triangle instead, then the area of the 13,14,15 triangle is the sum of the area of the other two triangles.
Answer:
12, 4, 24, 30, and 14 are the answers
Answer:
Porque se convierte en positivo cada vez que haces la raíz cuadrada.