Answer:
-7 (7x^2-y^2-19)
Step-by-step explanation:
36/20
36:20
36 to 20
hope this helps
Answer:
200
Step-by-step explanation:
Because you are rounding to the hundreds, you look at the tens place. The tens place is a "1" and 1 is below five, so you round down to 200.
Answer:
B= 133° C= 47°
Step-by-step explanation:
As shows on the right it's 133°
A= 133°
c+a =180° -a
= 180° -133°
=47°
a and c complement each other and
b= a = 133°
a and b are vertical angles
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Answer:
4. 9
5. 5x
Step-by-step explanation:
its an isocoles
