Answer:
800
Step-by-step explanation:
i dont know how to explain. i just did the math. hope this helps.
it wouldnt be 600 because thats 1/2 of 1200 not 2/3.
Answer:
-15
Step-by-step explanation:
-6x = 90
x = 90 ÷ -6
x = -15
We know that
the area A of the circular cross section of the pipe is
A=pi*r²
D=20 cm------------- > r=D/2=20/2=10 cm
then
A=pi*10²=100*pi cm²
the answer is A=100*pi cm²
Answer:
well i cant really tell so much though
Step-by-step explanation:
Answer:
x=5
Step-by-step explanation:
