Origami is the japanese art of paper folding. the diagram below represents
an unfolded paper kabuto, a samurai warrior's helmet. from the kabuto below,
which of the following are pairs of congruent angles?
check all that apply.
oa. zont and mtn
b. irs and mrs
c. zqrc and zqro
d. cru and ziru

Pelle's sister is three years older than pelle the father is 5 times as old as pelle the mother was 28 when the sister was born altogether they are 98 years old how old is pelle?

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.