Answer:
The area of four small rectangles are ac, bc, ad and bd.
7/8=0.875
0.875 x 40= 35
Therefore, Kris has finished 35 questions.
Hope this helps.
Answer:
-3-5i
Step-by-step explanation:
Answer:
x - 3
Step-by-step explanation:
let's call the unknown number x to express its value that's three less than actual number we say x - 3
Answer:
Roy
Step-by-step explanation:
If Roy finished first the first time then he is faster at planting the seeds.
I don't know if this is correct but I think it is.