Find the area of a rectangle with length 12 and height 5.
The formula for area of a rectangle is A = w ( l ) So, A = 12 ( 5 ). The area is 60 units squared.
Find and correct the mistakes in the following sentence: We all swum at the beach yesterday.
Swum is the incorrect past tense of swim. The correct sentence is "We all swam at the beach yesterday."
Simplify the equation: 2(a -3) + 4b - 2(a -b -3) + 5
First, distribute the 2 to what's in the parenthesis. This gives us 2a - 6 + 5b + 2a + 2b +6 +5 Next, rearrange the problem to put like terms next to each other. 2a + 2a + 5b + 2b - 6 + 6 + 5 Now add like terms. 4a + 7b + 5 is our final answer.