Hello,
1mph = 1.60934kph
70 x 1.60934 = 112.6538
Answer:
70mph = 112.6538kph
-11
Step-by-step explanation
Condition:
2(4+x)=x-3
8+2x=x-3
Combining similar terms
8+3=x-2x
11=-x
OR
x=-11
The area would be 48.
Step-by-step explanation:
15 and 5
15 x 5 = 75.
15 + 5 = 20, 20 / 2 = 10. Hope this helps :)