Ablue print for a house has a scale of 1: 35 in in a wall in the blue print is 3 inches what is the length in feet

The answer is 8.75 feet

The ratio is 1:35. Therefore if the blueprint shows 3 inches, we need to multiply it by 35 to get the actual wall. Thus 35 * 3 inches = 105 inches. Now divide 105 inches by 12 inches per foot. It is now 105 ÷ 12 = 8.75 feet. 

I'll do the first one for you. it isn't very hard at all.on number one, you have (50 × 3), which equals 150, and (3 × 3), which equals 9. after you establish that, you add 150 and 9 together. so, (150 + 9) equals 159.this means that 53 × 3 = 159.

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