Answer:
68
Step-by-step explanation:
Step 1: Convert fraction to improper
4 1/4 = 16/4 + 1/4 = 17/4
Step 2: Multiply 16 and 17/4
16(17/4) = 272/4 = 68
44^2 is not equal to 20^2 + 40^2
Thus angles u and v are not right angles
Answer: 150 words/second
Step-by-step explanation: 3000/20
Step-by-step explanation:
Sub n in the equation
2^7-1 = 128-1=127