Vertical angles are equal and supplementary angles add to 180 degrees
Dacá 800 este 100% atunci 25% va fi 800/4 = 200 lei
deci resultá cá obiectul dupá reducere va costa 800-200 = 600 de lei
sper sá-ti fie de folos
succes
Answer:
ex 2
is d 66 and ex 4 don't know
Answer:
89
Step-by-step explanation:
4-x=31
-4=-4
x=27
27 is the answer