.. There were 300 square and triangular blocks in a container. The ratio of the number of square blocks to the number of triangular blocks was 7:13. After Vivian took out 35 square blocks from the container and put in some triangular blocks, of the blocks in the container were triangular. (a) How many square blocks were left in the container? (b) How many triangular blocks did Vivian put in?

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

3 is greater then both of those numbers

or