19 x 4 is the equation and the answers is 76
Answer:
x = 94
Step-by-step explanation:
(86 + x)/2 = 90
86 + x = 180
x = 94
although you come up with 50 you have to pay attention to the significant figures and realize that the seconds only have 1 figure so the answer then becomes 5.
So, dimensional analysis will help with this
Hope this helps!
Answer:
As a fraction: 141/20. As a percentage: 705%
Step-by-step explanation:
