解答
解答
求解步骤
Translate the problem into an equation:
流行的例子
what is the approximate 周长 of a circle with 6 radiusLauren's age is half of Joe's age. Emma is four years older than Joe. Pat is 4/5 of Lauren's and Joe's age squared. The sum of Lauren, Emma, and Joe's age is 234. How old is Pat?A square mat has sides that are 20 inches long. What is the mat's perimeter?six more than three times a number is twenty-fourBritney earned some money doing odd jobs last summer and put it in a savings account that earns 15% interest compounded monthly. After 4 years, there is 700.00 in the account. How much did Britney earn doing odd jobs?