Identify the errors and explain them:

a) The absolute value of - 4 is - 4 because - 4 is 4 units to the left of zero.

b) The absolute value of a number can be negative

Can the sides of a triangle have lengths 8, 4, and 11? yes no

The sum of the measures of the interior angles of a polygon is 900°. How many sides does the polygon have?

Exponent Rules Practice Multiplication Part 1: Simplity each expression. 1.) 23. 24

Log base 8 12 equals x - 2

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price. find the discount percent and gain percent.

A car passes a landmark on a highway traveling at a constant rate of 50 kilometers per hour. One hour later, a second car passes the same landmark traveling in the same direction at 70 kilometers per hour.

Which is more 1 pound or 13 ounces?

Prestige Builders has a development of new homes. There are four different floor plans, seven exterior colors, and an option of either a two-car or a three-car garage. How many choices are there for one home?. A. 34. B. 96. C. 64. D. 56

What is the 30% of 67,500.00

The area of a rectangle is 180 squared in2. The ratio of the length to the width is 5 : 4Find the length and the width. The length of the rectangle is nothing in.