I believe that answer is B. (The second one)
Hope this helped !!
The formula for perimeter is 2l+2w. Since we know l=(w-4)-9, we can substitute this into the formula.
l=w-13
2(w-13)+2w=143
2w-26+2w=143
4w=169
w=42.25 units
Hope this helps!
Answer:
1000 times
Step-by-step explanation:
Kilo- means one thousand. By this we know that 1 meter = 1000 kilometers.
Attached is a helpful prefix chart--memorizing it may come in handy.
Answer:
∠BOC is complementary to ∠COD, because both angles add up to 90°.
Answer:
1
Step-by-step explanation:
volume of a cube is
v = a^3
1 × 1 × 1 = 1
v = 1