Answer:
60
Step-by-step explanation:
∑[i=1,5] 4i = 4·1 + 4·2 + 4·3 + 4·4 + 4·5
= 4 + 8 + 12 + 16 + 20
= 60
( - 5 x² + 8 x ) + ( 2 x² - 3 x + 7)
= - 5 x² + 8 x + 2 x² - 3 x + 7
= - 3 x² + 5 x + 7
Answer: Voila
Step-by-step explanation:
26. equal opposite sides
27. Alla angles must equal 360 so 101+101=202 360-202=158/2=79
28. Intersecting equal sides
29. Opposite sides p=5 and since q-3=6 then q=9
30. Opposite equal angles 2m=70 so m=35 and n=110 because 360-140=220/2= 110
31. intersecting sides k+4=11 so k=7 and m=8
Answer:
96 pints
Step-by-step explanation:
I need more information, such as, if its a triangle or a square, yk what I mean?