Answer:
x=27
Step-by-step explanation:
3x-7=20+2x
-2x -2x
x-7=20
+7 +7
x=27
Answer:
729 cm cubed
Step-by-step explanation:
9*9*9
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from the smart people :)
Brainliset is appreciated
Answer:
B. 3&4 are isosceles.
Step-by-step explanation:
Not 100% sure, just kind of makes sense
Answer:
Altitude
Step-by-step explanation:
An altitude of a triangle always extends from a vertex to the opposite base (side) of the triangle, and it is always at a right angle. It is also known as the "height".
Answer:
x=14/45
Step-by-step explanation: