What is the least possible 2-digit number without repeating any numbers

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj:

Find the rate of change for the situation. you run 7 miles in one hour and 21 miles in three hours.

Urgent? will give brainliest given that the blue triangle is a right triangle, which expression correctly gives the area of the red square? a) a2 + b2 b) a2 - b2 c) a2 - c2 d) c2 - a2