The measure of angle STV is 160. The measure of angle WIV is 350\.
The measure of angle STW is x.

Find the value of x.

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²

Consider the function f left parenthesis x right parenthesis equals 4 x squared minus 3 x minus 1f(x)=4x2−3x−1 and complete parts (a) through (c). (a) find f left parenthesis a plus h right parenthesis f(a+h); (b) find startfraction f left parenthesis a plus h right parenthesis minus f left parenthesis a right parenthesis over h endfraction f(a+h)−f(a) h; (c) find the instantaneous rate of change of f when aequals=77.

Given: df and de are midsegments of abc prove: de=1/2 ac