Answer:
142
Step-by-step explanation:
XYsq = 9sq - 6sq
XY = √45 = 6.7 units
cosZ = 6/9 = .666
Z = 48.25°
sinY = 6/9 = .666
Y = 41.75°
hope it helps :D
-35/2 x (-21/5)
-7/2 x (-21/1)
-7/2 x (-21) = 147/2= 78 1/2
Answer:formele solide sun obiectele care sunt tari dexemple piatra telefonul cubul ele sunt solide
Step-by-step explanaton:
