What is 77+690+1102855+20000001= ?

And, one more question, what is the percentage of 64% ?

Acourgette seed and a pumpkin seed is planted p(courgette seed germinates) 4/5 and p(pumpkin seed germinates) = 1/6 what is the probability that both seds germinate

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²