Answer:
15+2a
Step-by-step explanation:
7+a+8+a=15+2a
12-3.7+(1/3)=constant
259/30=constant
Answer:
Tan A for first page 25/49
Tan A for second page 37/49
Tan B for first page 24/49
Tan B for second page 12/49
Answer:
60
Step-by-step explanation:
Area = ((a+b)/2)h=((7+13)/2)*6=60