Answer:
2.5 or 2 1/2
Step-by-step explanation:
The principle SQRT of 100 would be 10 because 10*10 is 100
Answer:
27y +9w -54
Step-by-step explanation:
-9(-3y-w+6)
Distribute
-9*-3y -9*-w -9 *6
27y +9w -54
Answer:
Step-by-step explanation:
surface area of cube = 6×8² = 384 cm²
lateral area of pyramid = surface area of pyramid - base area
= 384 - 8²
= 320 cm²
area of triangular face = 320/4 = 80 = ½(base)(slant height) = ½(8)(slant height)
slant height = 20 cm
