What is proxalin-plus?

What century was the year 1451 in? What is the use of square roots? How many kilogram in 6.750 tons? Is it possible to draw an equilateral acute triangle? How do you divide 8775 and 45? What does LVII stand for? What is a whole takeaway a quarter? Which ratio is used in finding the sine of an angle in a right triangle? What is the decimal and percentage of 11 over 20? What is greater than 1.403 or 1.4? What is is 70cm added to 1m 40cm? What size bedding is 90 x 94? Which term describes the variable y in the expression y? What is the summary for chapters three and four of 'The Fifth of March'? What is simplification of the cube root of minus 64? If you maintain a speed of 60 km per hour for 1 hour how far do you go? What are the factors of 10 and 50? How many years between Old and New Testaments? What is an arcsecant? What is 90 out of 600 as a fraction?