Similar Figures / Proportion (Level 1) Triangle OPQ is similar to triangle RST. Find the measure of side ST. Round your
answer to the nearest tenth.

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)