The radius of a circle is 4 kilometers. What is the area of a sector bounded by a 45° arc?

Is 400 a perfect square

Triangle XYX is reflected across the x-axis, and X = (-11,8). What are the coordinates of X? (11,-8) or (-8,11) or (11,8) or (-11,-8)

1 ... Suppose an experiment has five equally likely outcomes: E1, E2, E3, E4, E5. Assign probabilities to each outcome and show that the requirements in equations (4.3) and (4.4) are satisfied. What method did you use? 2.

A student s scores on five tests are 93 95 87 86 and 71. what must the score be on the next test so that the average is 81?

3 (5 - 2x) = - 2 (6 - 3x) - 10x

Carla drops a carton of eggs. out of 12 eggs, 7 eggs are cracked. as a decimal, what fraction of the eggs are not cracked? [round to 2 places.]

What is 16,473 rounded to the nearest hundred and thousand

19.83 rounded to the nearest tenth

What is the optimal way to compute a1a2a3a4a5a6?

This is 10 degrees colder than 4°F.