Catherine is 4 centimeters taller than ally, while katrina is 5 centimeters shorter than ally. let t represent ally's height in centimeters.

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)