The bottom row of a stack of blocks contains 11 blocks. The row above it contains 9 blocks. The next higher row contains 7 blocks. The rows continue in this pattern, and the top row contains a single block. How many blocks does the stack
contain in all?
6 blocks
36 blocks
b. 24 blocks
d. 48 blocks

if you explain the the question more correctly i might be able to answer this better

step-by-step explanation:

21

step-by-step explanation:

answer: input the dimensions of the room to be painted. click the button to calculate the amount of paint and man-hours needed for this job.

interior paint coverage depends on the brand of paint used. the coverage amount is listed on the label of the paint can. use this to adjust the values in the paint coverage section below. paint usually is applied at 350 to 400 square feet per gallon (primer at 200 to 300 square feet per gallon).

step-by-step explanation:

can you post the graph?