Answer:
90 hot dogs, 135 sodas
Step-by-step explanation:
90+45=135
135+90=225
Answer:
1:3
Step-by-step explanation:
1 square is to three triangles
5.5cm × 20cm = 110cm²
4.5cm × 20cm = 90cm²
110cm² + 90cm² = 200cm²
Do PEMDAS
Parenthesis, exponent multiply, divide, add, subtract
We can do the parenthesis first, (6x3)=18, then add one to get 19.