Answer:
I believe the answer is -17³
Step-by-step explanation:
-17 * -17 * -17 = -17³
RST = WXY means that those lines are congruent.
So the one that correspond with St will be Xy
hope this helps
Answer:
z= 125 because they are congruent and y = 55 because they are congruent
I hope this is good enough:
Answer:
-2.1
Step-by-step explanation:
Answer:
- Mean score=120
Step-by-step explanation:
- Areas of a triangle add upto 180degrees (63+78+x=180) 141+x= (x=180-141) x=39
- Areas on a straight line add upto 180degrees
180-78=102
180-63=117
180-39=141
- 102+117+141=360
- Mean=360/3 =120