An identification code is to consist of 2 letters followed by 2 digits. How many different codes are possible if repetition is permitted?

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x

Given that abcd is a rhombus, what is the value of x?

Type the correct answer in each box. spell all the words correctly, and use numerals instead of words for numbers. if necessary, use / for the fraction bar(s).