Respuesta :
Answer:
a is the answer
Step-by-step explanation:
to understand this
you need to know about:
- cross multiplication
- PEMDAS
given:
- [tex] \frac{e + f}{a - d} = \frac{b}{a} [/tex]
let's solve:
[tex]step - 1 : define \\ \frac{e + f}{a - d} = \frac{b}{a} \\ step - 2 : cross \: multiplication \\ b(a - d) = a(e + f)[/tex]
Answer: Answers for this
Step-by-step explanation: 1 is 3, 2 is 4, 3 is 3, 4 is 4, 5 is 192 cm and 6 is a(e+f)=b(a-d)