Please help Find the length of segment ST.
A) 12 units
B) 10 units
C) 74 units
D) /75

Pick the description of a geometric object that best matches the real world object box for a deck of card

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

State one method by which you can recognize a perfect square trinomial.