Answer:
A. 10
Step-by-step explanation:
The perimeter is the sum of all the outside lengths
Therefore, to find the value of x, you must do:
x + x + 5 + x + 7 = 42
3x + 12 = 42
3x = 30
x =10
Answer:
clockwise and end up in the 3rd quadrant
Step-by-step explanation:
That's how you're supposed to graph angles. Also, 180<210<270, which are the parameters for the 3rd quadrant
Answer:
t= -
+
-
Step-by-step explanation:
Divide each side with variables by the one without them.
Answer:
12
Step-by-step explanation:
Use the PEMDAS
there is a parenthesis and exponents
9/3{(8) - 4)}
Multiply and divide 9/3= 3
Also subtract 8-4 = 4
3{8-4}
3(4)= 12
The only solid <span>zero faces, zero bases, zero vertices, and zero edges is a sphere. The reason why is because it's just round, and it doesn't have anything, just a sphere.
Have a nice day! :)</span>
