PLEASE NEED ANSWER ASAP NO JOKES A rectangular backyard has a length of 68 feet and a width of 40 1/2 feet. The owner wants to plant 75% of the yard with grass seed. The planting rate for the seed is 1.5 pounds per 1,000 square feet of area. To the nearest tenth of a pound, how much grass seed will the owner need to plant?

On the way home from visiting his family, vincent’s plane cruised at an altitude of 3.2 × 104 feet. he had heard that a man named felix baumgartner skydived from an altitude of 1.28 × 105 feet. vincent wants to know how much higher felix went on his skydiving trip. question 1 you have already seen how adding numbers works in either scientific notation or standard notation. but can you subtract numbers in scientific notation and get the same results as subtracting in standard notation? to find out, first solve vincent’s problem in standard notation. part a write the cruising altitude of vincent’s plane in standard notation.

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Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?