Robert can swim the first 50 m of n a race of a race in one minute then he slows down by 12 seconds for each of the next 50 meters of a race how long will it take robert to swim a 400m race

17 in long 1.3 ft wide and 8in high what is the volume

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)