A shop sells three types of Sd cards. Type 1 SD cards hold 16 GB of data. Type 2 SD cards hold 64 GB of data.
Type 3 SD cards hold 128 GB of data.

Calculate the cost of 1 GB for 1 SD card in each brand.
Give your answers in pence to 1 dp.
Write the brand that is best value in the comment box.

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

I'm confused on this could anyone me and show me what i need to do to solve it.