If PQRS is a rhombus, which statements must be true? Check all that apply. A. PQR is supplementary to 2QPS.
B. PRƏQS
C. 2PQR is congruent to 2 QPS.
D. PS is parallel to QR.
E. PTRT
F. PR is perpendicular to QS.

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.