How many blocks are in the object?

Solve it, be quick....

I am making a pattern or steps using squares. If I continue this pattern, how many squares will I need to make steps 5 squares high

How many triangles are there?

Brian is standing in line to buy popcorn. He is 6th from the start of the line and 9th from the end. How many people are standing in the line?

Karina has 63 fish in her fish tank. Some of them are black and the rest are gold. If there are 2 gold fish for every black fish, how many black fish does she have?

Frank's Science project was to make a rain gauge to measure the amount of rain for one week.

It rained each dat that week, starting on Monday, and each day the amount of rain in the gauge doubled. By the following Sunday, the rain gauge was completely filled.

On which day was the rain gauge half-filled?