Shape A is congruent to shape as shown by a reflection across the y-axis and then a translation down ___ units

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf

What are two numbers that have a sum of 15?