I think it is the tens because the first is ten thousand, second is thousand, third is hundreds and last is units ones
1 is b and it would be 164
Distance = speed * time
d = 40(2)
d = 80 miles
Given :
Sin x = 4/5
Using the rule of SOH CAH TOA,
we know that,
Sin x = opposite/Hypotenuse
So,
When the triangle is dilated, the opposite side will be dilated to 8 and the Hypotenuse will be dilated to to 10.
which means 4/5 will become 8/10
and hence,
8/10 after simplifying will be 4/5.Thus there is no change.
Hope this helped!
Brainliest is very much appreciated.