When finding the perimeter of a figure on a grid why do you not count the spaces inside the grid

A square box lid has an area of 57 square inches. Find the length of one side to the nearest tenth of an inch. A. 28.5 inches B. 7.0 inches C. 6.5 inches D. 7.5 inches

Solve the proportion x/12.6=45/63

6 out of every 15 flying insects are butterflies If I saw 96 butterflies how many flying insects were there?

If you answer this correct I mark you Brainelst: Martha has eighteen marbles see loses 90 and then throws away her dignity whats the the answer? PS: you have to answer the dignity part to! If not then its wrong!

Find an equivalenty fraction for each fraction 20/100,2/8, and 90/100

Ryan bought cookies and chocolates for $80 each. How much did he spend on both?

After dinner 2/3 of the corn bread is left suppose 4 friends want to share it equally. What fraction names how much of whole pan of corn bread each friend will get?

The price of an item has been reduced by 65%. The original price was $31.

Question of the day! Someone steals your N500. Same person owes you N100. So he uses the stolen N500 to pay you your N100, and you give him N400 change ... How much did you lose?

25% of what number equals 7?