Help pls <3
a1 = −3/2
an = an−1 + 1/2

What is a9?

Ineed asap.i cant understand this question i need someone to me right away

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

Two rectangular prisms have the same volume. the area of the base of the blue prism is 418 4 1 8 square units. the area of the base of the red prism is one-half that of the blue prism. which statement is true?