Answer:
60 x 130
Step-by-step explanation:
w
____
| |
w+70 | | w+70
| |
---------
w
add all the sides
2(w+70)+2w=380
2w+140+2w=380
4w+140=380
move the 140 to the other side of the =
4w=380-140
4w=240
divide both sides by 4
w=60
to get the length plug in 60 to w+70 to get 130 and width is just 60.
Answer:
2
Step-by-step explanation:
Answer:
Triangular prism;
Triangular base, 9 edges, 5 faces (2 triangular and 3 rectangular) and 6 vertices
Answer:
do 800 + 275x 36 in a calculator for ur answer
Step-by-step explanation:
100%-14%=86%
2006, 2007, 2008 = 3 year
14 000$ *0,86³= 14000*0,636056=8904,784
answer ≈8904,78$