Answer :
Oi :)
1) There are 3 significant digits
[tex]45.10+102.203= 147.303[/tex]
2)
15 Mi/h = 22 ft/s
3)
[tex]C= 72*m* \frac{3}{4} \\ \\ C= 72*81* \frac{3}{4} \\ \\ C= \frac{17496}{4} \\ \\ C=4374[/tex]
4)
There are 4 significant digitis. Leter C
1) There are 3 significant digits
[tex]45.10+102.203= 147.303[/tex]
2)
15 Mi/h = 22 ft/s
3)
[tex]C= 72*m* \frac{3}{4} \\ \\ C= 72*81* \frac{3}{4} \\ \\ C= \frac{17496}{4} \\ \\ C=4374[/tex]
4)
There are 4 significant digitis. Leter C