What is the area of a circle with a radius of 4cm

How many solutions does 60z+50-97z=-37z+49 have

Mercury has a density of 13.6 g/mL. A sample of mercury weighs 2.25 kg. What volume does it occupy

Which of the following best describes the algebraic expression 15 X + 8

A marksman fires at a target made up of a central circular disk and two concentric rings. The probabilities of hitting the disk and the rings are 0.35, 0.30 and 0.25, respectively. What is the probability of missing the target?

57/7=?-5 is the answer 13,15,16,18

A pan balance shows x+2=10. If you add 5 units to one side, can you balance the scale by adding x units to the other side. Explain?

A problem states there are 5 more girls than boys and girls there are 27 students in the class in all How many boys are in the class What are the unknowns in this problem A Number of students in the class B The number of boys in the class C The

find the value of this integer expression: - 2 (+3+-4+-8++7), calculation with distribution and calculation without distribution

How do you convert 947.4777960769379 to pi?

Four students measure the length of a minute-long trial four times. They record their measurements as shown. Julian: 57.3 seconds, 58.8 seconds, 59.5 seconds, 62.