use pi on your calculator)

calculate the length of the circumference of a cirlce with diameter of 3.3 (2dp)

The lines shown below are parallel. If the green line has a slope of -, what is the slope of the red line?

A normal distribution has mean = 56.3 cm, and 84% of the data fall above 50.2 cm. Find the standard deviation.

a bear travel 15km at an angle of 135 degrees from his den. it then travels for 3.7 km at an orientation of 55 degrees. the bear ends his trip walking 12 km at an orientation of 320 degrees. what distance is the bear from his den?

After the expression (X^10) ^3/5 is simplified as much as possible, x is raised to what exponent? a0

Subtract. (3x^2+2x-9) - (4x^2-6x+3) Enter your answer, in standard form, in the box.

Find three consecutive integers such that the largest is 3 less than twice the smallest

It costs $520 to planf 4 acres of corn. how much would it cost to plant 0.6 acre of corn

Find P (rolling 3 or 4) with one number cube.

Solve the equation. 9 = - d + 17 8 -2 10 -8

In ΔCDE, m∠C = 30° and m∠E = 50°. In ΔFGH, m∠G = 100° and m∠H = 50°. Are the triangles congruent? If so, write a congruency statement. Yes, ΔCDE ≅ ΔFGH. Yes, ΔCDE ≅ ΔGHF. Yes, ΔCDE ≅ ΔHGF. No, the triangles are not necessarily congruent.