Answer:
i think x is 19.2
Step-by-step explanation:
solve x by cross multiplying
The orange (second) one. Using Pythagorean theorem the side is sqrt(100-47) which is sqrt(53)
5.0547x10^8
Is it's scientific notation.
Answer:
Lol this is on khan Academy isn’t it and the answer is 5 miles to 1 hour so 5:1
Step-by-step explanation: