Answer:
7 months
Step-by-step explanation:
1. After 7 months, Xian and Kai will have the same amount of stamps.
2. Xian and Kai will both have 164 stamps.
Answer: hundreds
Step-by-step explanation: because you are rounding
The distance formula measures the length of a line segment or the distance between two points.
The hypotenuse is one of the two sides that forms the right angle of a triangle.
The altitude of a triangle is a line segment that extends from the vertex and is perpendicular to the side opposite the vertex.
Answer:
ask your question in a right form please
Answer:
80x⁴
Step-by-step explanation:




The fourth term of the expansion has the constant a,
the coefficient of a is 80x⁴