Work out an approximate solution x^3+2x-1=0

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%

the answer is -1 for this question

step-by-step explanation:

answer is  

minor arc – sw

major arc – stu

semicircle – wst

i got it down chief.