What type of rock is marble? Describe how a piece of marble is likely to change over several years.

60% of what number is equal to 30? A) 0.5 B) 2 C) 18 D) 50

The 175th anniversary of the completion of the Erie Canal was in the year 2000. If it took 8 years to dig the canal, in what year did the digging of the Erie Canal begin?

Where is 10.71 on number line

What best describes the expression 6/y? A. 6 times some number B. 6 divided by some number C. 6 minus some number D. 6 more than some number

Convert: 2 miles 500 feet

What is 15 divided 1/3

Danielle had planned her gift basket to be priced at $50 with a 40% gross margin. She forgot packaging costs which will be $3 per unit.

Vanessa earns a base

In a test Freya scores 25% more marks than Eva. Eva scores 50% more marks than Dominic. In total the three children score 140 marks. The test if out of 80. What percentage does Dominic score in the test?

Consider the sum of 3/5 + 3/4. round each fraction and estimate the sum. add the two fractions using a common denominator and then round the result. which estimate is closer to the actual answer.