……….Yes it is true that trapezoid is a polygon that has two bases
Lines that are parallel go across form each other and perpendicular lines form a cross
The negative 7 is the correct answer
Answer:
the right answer is x+1
Step-by-step explanation:
1/2x+1
therefore :
2×1/2x+1
x+1
Answer: the answer is x=30
Step-by-step explanation: