There’s only 2 ways to stack 77 books into equla piles.
Answer: B
Step-by-step explanation: 12.8% of 635,000 = 81280
Answer:
Step-by-step explanation:
The formula for the area of a triangle is
The triangles that can be made is the triangle that has legs 20 and 50 and the triangle that has legs 20 and 10.
Since there are 2 of each triangles, we get:
The answer that fits is the first option.
Answer:
Top right answer
Step-by-step explanation:
He added the -x to 4x when he should have subtracted.