Rajesh is working out the area of a circle with radius 10 he writes

area=3.142 * 20

explain why Rajesh's working is wrong

Tomas wrote the equation y=3xt3/4 when Sandra wrote her equation they discovered that her equation had all the same solutions as Tomas equation which equation could be Sandra's?

18 more than four times a number

Which value is most likely to be represented by the number - 40? an elevation of 40 meters above a mountain peak an elevation of 40 meters below sea level an elevation of 40 meters below a mountain peak an elevation of 40 meters above sea level

15 people are expected for a dinner. Three ounces of corn serves one person. A can of corn is nine ounces. How many cans of corn should be brought for the dinner?

Name the property of equality that justifies going from the first statement to the second statement. First statement: 2x=x+7 Second statement: x=y A. Symmetric property of equality. B. Substitution property of equality. C.

What is the gcf of 45 and 20

Use synthetic division to solve (x4 - 1) : (x - 1). What is the quotient?

Find the general term for the series 2-4+6-8 + ... - 100

If it takes 15 servers to cover a 60-table restaurant; how many servers would be needed if the number of tables were increased by 2/3?

Write the fraction in order from least to greatest 9/10,1/2,4/5