$58.80 you need to multiply 2.80 x 21 to get your answer
Answer:
20
Step-by-step explanation:
c = √a2 + b2 = √162 + 122 = 20
Hope this helps pls mark brainliest
Answer: 2/9
Step-by-step explanation:
The probability of landing on blue and green in any order is 2/9 because we have two probable colors and nine total possibilities.
Answer: you can use 260 min, 60 min at a fixed price ($20) and extra 200.
Step-by-step explanation:
C(x) = 20 + 0.20(x − 60)
C(x) ≤ 60
20 + 0.20(x − 60) ≤ 60
0.20(x − 60) ≤ 60 - 20
0.20x - 12 ≤ 40
0.20x ≤ 40 + 12
0.20x ≤ 52
x ≤ 52/0.2
x ≤ 260
This way, you can use 260 min, 60 min at a fixed price ($20) and extra 200.