A triangle in the coordinate plane has coordinates of (2,3), (-4,-5), and (-2, 4). It is reflected about the y-axis. What are its new coordinates?

What is 44% calculated percentage of number 800?

Aldo has 3/5 acres of land. He planted 2/5 of it with corn. How many acres did he plant with corn?

Simplify i^1+i^2+i^3 + ... + i^97 + i^98+i^99

Give some examples of perpendicular lines inside or outside your classroom

Dana loves rocks! She has 6 pieces of granite, 3 pieces of marble, 14 pieces of sandstone, and 1 piece of slate. What is the ratio of pieces of sandstone to pieces of marble in Dana's collection?

Which Greek geometer founded a philosophical society that developed its self to the study of mathematics

John Investor purchased a $10,000 bond at 80. The annual interest is 4%. What was the cost of the bond? $ What was the annual interest? $ What is the yield (to the nearest tenth of a percent) ?

Triangle shown to the right is 120 sq units. find the base and height

Determine the length of arc JL

What is the missing constant term in the perfect square with x^2+6x