The square is dilated by scale factor of 0.25. What are the new coordinates?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle

Find the measure of angle b in the following triangle