Help anyone can help me do this question,I will mark brainlest.
Answer:
b = 12
Step-by-step explanation:
PQT Area = 30cm
Area of a triangle - [tex]b * h * 1/2[/tex]
Solve - [tex]b * 5 * 1/2 = 30[/tex]
1. [tex]2.5b = 30[/tex]
2. [tex]2.5b / 2.5 = 30 / 2.5[/tex]
3. [tex]b = 12[/tex]