Fatima and Muhammad buys a bike a)fathima buys city bike which has a price of dollar 120
60% of this price and then pays 10 dollers per month for 6 months
I)how much does Fatima page altogether
ii) work out your answer to part a as a percentage of original price of 120dollar

Why is metal often used for cooking pan?

Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?

While you are driving in the lane next to the curb on a multi-lane road the car on your left suddenly moves toward you lane. they are about toy crash into your front fender. you