Answer:
if you google (surface area of a cylinder) it lets you input the radius and height and it gives your answer
Step-by-step explanation:
Answer: -7y+8x
Step-by-step explanation: I assume you mean to simplify
Step 1: Remove parentheses : -4y - x - (3y - 9x)
Step 2: -(3y - 9x) = -3y + 9x
Step 3: Simplify: -4y - x - 3y +9x
Step 4: Answer: -7y+8x
Answer:
300,000,000
Step-by-step explanation:
299,792,458
2 rounded to 9 is the answer
Answer:
210
Step-by-step explanation:
10+10+1=21
21 x 10=210