Help me please with this question . Thanks

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2

Find the area of just the wood portion of the frame. this is called a composite figure. you will need to use your values from problem #2need all exepct 4 answerd if you can