How do you factorise 20y plus 45?

What is the surface area of a rectangular prism with length 18 m width 8 m and height 4 m? How do you write 18 and 6 thousandths as a decimal? A broken surface is being observed A small pore or inclusion type discontinuity appears as a round bright area Which term fits this description? How do you identify a quadratic relationship from an equation? What is slope rating in golf? How do you identify two balls having same external radius and weight one hollow and the other solid of different materials? What is 0 degree angle is called? List the numbers that are not prime between 27 and 33? What is equivalent to three elevenths? Is 0.015 bigger than 0.07? What is the square of 35? How much gravel is needed to cover 350 square feet 2 inches deep? What is Pi to the hundredth digit? Does a triangular pyramid have one right angle? What means to multiply the numerator and the denominator of a ratio by the same factor? What is a compound angle? What objects are triangle instead of a cone? Is careful and cautious synonym or antonym? How do you rewrite in scientific notation 0.0003? What is the square root for 19?