That mean's in total there are 5 tests
5*90 =450 so his total score on the 5 tests should be greater then or equal then 450.
79+94+91+92
356
Let's say x= the last test score
356+x>=450
subtract 356 from both sides
x>=94
The lowest score Sherman can get on his final test is 94.
Answer:a= -21
Step-by-step explanation:
On this, you would want to multiply the first by 1.12. So then 17.4 x 1.12= 19.488. when rounded, it equals 19.5 miles.