Answer:
5/9
Step-by-step explanation:
20/36=5/9
There is 3600 seconds per hour.
Multiply the speed per second by 3600 to get the speed in miles per hour then convert to kilometer/hour.
4.9 * 3600 = 17,640 miles per hour
17,640 x 1.6 = 28,224 kilometers per hour
Answer:
A=14cm²
Step-by-step explanation:
A=hbb
2=7·4
2=14cm²
Answer:
3 1/5 is 3.2 as a mixed number
Answer:
B should equal 17 over 3
Step-by-step explanation: