50 points, will mark brainliest.
given triangles abc and def, which statement explains a way to determine if the two figures are similar?

verify corresponding pairs of angles are congruent by translation.
verify corresponding pairs of sides are congruent by dilation.
verify corresponding pairs of angles are congruent by dilation.
verify corresponding pairs of sides are congruent by translation.

What is the volume of the sphere shown below with a radius of 3?

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?