Y doesn't vary directly with x
Answer:
49/100
Reason:
49/100 is already in simplest form, there is no number that you can divide 49 and 100 by that results in a whole number for both of them.
Answer:
SA = 2400 cm²
Step-by-step explanation:
SA of a cube = S² x 6 (the number of its faces)
SA = 20² x 6
SA = 400 x 6
SA = 2400 cm²
Answer:
b
Step-by-step explanation: