Lời Giải
the sum of two numbers is 27 and their difference is 33. Set up the system to find the two numbers.
Lời Giải
Các bước giải pháp
Represent the numbers with :
A.T.Q.:
Ví dụ phổ biến
The bán kính of a circle is 2.6 kilometers. What is the circle's area?A woman can bicycle 44 miles in the same time as it takes her to walk 12 miles. She can ride 8 mph faster than she can walk. How fast can she walk?The diameter of a circle is 2 kilometers. What is the chu vi?Give the exact answer in simplest form.After ten years, how much money will you have accumulated from 5,000 invested in a savings account with a 5% annual interest rate that is compounded annually?Zachary opened a savings account and deposited 800.00. The account earns 9% interest, compounded quarterly. If he wants to use the money to buy a new bicycle in 3 years, how much will he be able to spend on the bike?