Which objects may have a mass greater than 300 grams

Solve the inequality k - 15 < 24

A spelunker (cave explorer) started his descent into a cave at an entrance 76 feet below sea level. If the spelunker descends to 199 feet below sea level, what is his change in elevation? A) 275 feet B) 123 feet C) - 123 feet D) - 275 feet

The mean if 4 consecutive even number is 15

Yoko is going for a walk. She takes 5 hours to walk 12.5 miles. What is her speed?

In a paper airplane contest marcels plane travels 3.345 meters. salvadors plane travels 3.35 meters. jennifers plane travels 3.3 meters.

Ben builds custom ladders of varying heights. He uses this equation to determine the number of rungs, r, to put on a ladder that has a height of h feet. r = h : 0.

Ellie uses 27 feet of fabric to make 48 doll dresses. she uses the same amount of fabric to make each dress. How many yards of fabric did Ellie use to make each dress?

Explain how you found the answer to 706,421 rounded to 800,000

What is 1/10 + 3/100

If the unit sales price is $7 and variable costs are $3, how many units have to be sold to earn a profit of $3,600