Answer:
59
Step-by-step explanation:
It's quite simple. A triange has a total of 180 degress. So add 47 and 74 to get 121. Then do 180 minus 121 to get 59
Which pair of equations go to which system? It's hard to tell from what you've put on the screen which equations are with which system. =/
90 ft is less than 32 yards
I could probably help with that
