I think you count the squares in the middle or radius ?
#1 4/5x + 2/3x = 1 -4/15
22/15x = 11/15
x = 1/2
and can u explain what u mean by #2 and #3??
Answer: i might be wrobg but i belive its 32 hours sorry if im wrong!!!
Step-by-step explanation:
10. 105 in
11.50 m
Explanation: