Answer:
Surface Area=208 cm²
Step-by-step explanation:
Surface Area= 2×l×w+2×l×h+2×h×w
SA= 2×11×4+2×4×4+2×11×4=208
If 30% of his collection is 12 cars, then we can use the fraction
30/12=100/x
x=40
Answer:
A,C,D
Step-by-step explanation:
The only one you might use it the triangle
Answer:
x - sqrt(2)
Step-by-step explanation:
x - sqrt(2)
The answer for this is 8.