Tierra is 5 years older that Rafael. The sum of Rafael's age and twice Tierra's age and equals 46. How old is Rafael?

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

If 3x+8=3x+8 is it one solution or no solution

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.