Add the lengths of the sides you know: 3+3 = 6 Subtract 6 from the perimeter to find s: s = 11–6 =5; Now look for the units. The units are yards. So, s=5 yards.
15
check the picture
salmon
20
check the picture
The numbers, written as decimals, in order from least to greatest are: 0.5<0.75<0.8
20
which net will make triangular prism ?
the 1st
20
check the picture
triangular pyramid
20
what is the volume?
Each side of the cube is 3.5 yards long. Use the number 3.5 in the formula. Volume = side × side × side = 3.5 × 3.5 × 3.5 = 42.875 The volume is 42.8