PLEASE HELP PIC IS BELOW!! Find the surface area of the pyramid. The side lengths of the base are equal.

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2