What is the square's area?

How to solve tg9 + tg81 + tg117+tg153

Tim is 5 years older than JoAnne. Six years from now the sum of their ages will be 79. How old are they now?

The sides of a triangle are in the ratio 3:4:5. What is the length of each side if the perimeter of the triangle is 36 cm.?

Asmine works at the public library after school. She makes $7.00 per hour. She cannot work more than 15 hours per week. If y = 7x represents Jasmine's earning, what are the values in the domain?

The cycling tour has 340 bottles of water for each week. There are ten people on the tour. How many bottles of water is that for each person per week?

You read 50 pages in an hour your sister reads 40 pages in an hour how many more pages did you read than your sister reads in 1/2 hour

Find the parametric equation for the tangent line to the curve r (t)

One of two complementary angles is 8 degrees less than the other. Which of the following systems of equations represents the word problem? x + y = 90 and x - y = 8 x + y = 90 and 90 - x = 8 x + y = 90 and y = 8x

Which is greater 64 inches or 5 feet

Wo students, Ann and Max, factored the trinomial 4x2 - 6x - 4. Ann factored it as 2 (x - 2) (2x + 1) and Max factored it as (x - 2) (4x + 2). Indicate which student factored the trinomial completely and which student did not, and explain why.