Answer:
3 less than or equal to x less than or equal to 13
3 ≤ x ≤ 13
Step-by-step explanation:

so, the interest earned then will be A - 3500.
What is it? I will help. :)
Hi,
Since Fred's part was 56 cm, his sister's was 84-56=28
She cut it into 4 parts, so 28/4=7 cm
Her rope was 7 cm long.
Hope this helps you.
Answer:
x ≈ 26.4
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos47° =
=
=
( multiply both sides by x )
x × cos47° = 18 ( divide both sides by cos47° )
x =
≈ 26.4 ( to the nearest tenth )