Jim and Dwight went to the paint store together. Jim bought 6 cans of paint and 1 paintbrush for $67. Dwight bought 4 cans of the same paint and 3 of the same type of paintbrushes. Dwight's total cost was $54. a. Write a linear equation to represent Jim's purchase and another to represent Dwight's purchase. Let x represent the cost of a can of paint and y represent the cost of a paint brush.

b. Solve the system of equations using substitution.

c. What was the cost for a can of paint? The cost of a paintbrush?

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?