Answer:
22 minutes
Step-by-step explanation:
990/45=22
it will take 22 minutes
i just multiplied 45 and 22 and got 990
9^2= 81, √25= 5, 21^2= 441, √4= 2, √144= 12, 16^2= 256, √625= 25, (-11)^2=121
0.986
2.5 times 0.986=2.465
13m²
Area=6.5*4÷2=13
6
