Answer:
SD=10
Step-by-step explanation:
S=the intersection of the medians
SD=JD/3
SD=30/3
SD=10
Well all I can say is that the answer is 623
Answer:
-2x
Step-by-step explanation:
Answer:
−28r−28
Step-by-step explanation:
−4(7r+7)
=(−4)(7r+7)
=(−4)(7r)+(−4)(7)
Answer:
112ft^2
Step-by-step explanation:
A = 2(wl+hl+hw)
A = 2[(4)(8)+(2)(4)+(2)(8)]
A = 2(32+8+16)
A = 2(56)
A = 112
