15 because simple division 30 divided by 2 is 15 only 15 can happen
If its less than 90, its a right triangle. Hope this helps!
Answer:
2. x = 135
Step-by-step explanation:
im not sure about question 1
9000mm
because there is ten mm in one cm
Answer:
880 in³
Step-by-step explanation:
L = 20, W = 10, H = 8
2(h × W) + 2(h × L) + 2(W × L)
= 2(8*10) + 2(8*20) + 2(10*20)
= 2(80) + 2(160) + 2(200)
= 160 + 320 + 400
= 880 in³