Answer:
15
- Step-by-step explanation:
because because 300 divided by 20 equals 15 hope this helps
Answer:
(14 + 4)c, or 18c
Step-by-step explanation:
The answer is a² + 6. "Sum of a squared and 6" means you square a value and then add 6 to it.
Answer:
x =76.45 degrees
Step-by-step explanation:
72 + 252 – 2(7)(25)cos _x__=242
combine like terms
324-350cosx = 242
subtract 324 from each side
-350x = -82
divide by -350
cos x = -82/-350
cos x = 82/350
take the arccos of each side
arccos (cos x) = arccos (82/350)
x =76.45 degrees
