| | parallel
an upside-down T is the symbol for perpendicular
2·3·67 we know 402 is a composite number because it's divisible by something besides one and itself. 402÷2=201, 201÷3=67 and 67 is prime as are 2 and 3 so we know that 2,3,and 67.
Answer:
C. 25
Step-by-step explanation:
Have a great day!
I think the answer is <span>x=220</span>
Answer:
r = 32 1/3
Step-by-step explanation:
5/(r-9) = 8/(r+5)
cross multiply:
5 x (r + 5) = 8 x ( r - 9)
5r + 25 = 8r - 72
Add 72 to both sides:
5r + 97 = 8r
Subtract 5r from both sides
97 = 3r
Divide both sides by 3
r = 32 1/3
-Chetan K
