Answer:
1.1%
Step-by-step explanation:
22- 17 = 5% of 22 = 1.1
Answer:A and B and C
Step-by-step explanation: if that’s not correct press retry and you can redo it
Answer:
11 years old
Step-by-step explanation:
If four brothers have the average age 6, then the sum of their ages is

years.
Let x years be the age of sister. If four brothers and their sister have the average age 7, then

Multiply this equation by 5:

The sister is 11 years old.
Answer:
b) 5u.
Step-by-step explanation:
El triangulo es 45-45-90, entonces los dos lados son iguales. Si un lado es 8u, el otro lado tambien es 8u.
Entonces, 8u + x = 13u.
x = 13u - 8u
x = 5u
Espero que esto te ayude!
Answer:
65/32
Step-by-step explanation: