tim has $20 in a savings account. The interest rate is 10% per year and is not compounded. How much will he have in 1 year ?

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

Write the slope intercept equation for line ab.

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1