Alright. (1/4^2)+2((1/4)(2/3)-3(2/3^2)=-.9375 is the correct answer
Answer:
Each of these is based on the principle of difference of two squares where:
Step-by-step explanation:
1.
2.
3.
4.
Answer:
3 hours
Step-by-step explanation:
288 ÷ 96 km/h = 3 hours
as time = distance ÷ speed
Use train tracks to solve a question like this , very easy way to not get confused to do first . do the right side then to the left and youll get your answer without getting irritated