a string of decorative lights is 23 feet long. the first light on the string is 16 inches from the plug. the lights on the string are spaced 4 inches apart

What is the rotational symmetry of a wheel

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.