Answer:
the answer is that of equations 1
Answer:

or
5.32cm correct to 2 decimal places
Step-by-step explanation:
This is a right angled triangle from what I know so we have to apply pythagoras theorem.

we need to rearrange this to find a²


This can either be written as a fraction or decimal.

OR

correct to 2 decimal places
48 is greater than or equal too 40in I think so < with a little line under it
Answer:
-15
Step-by-step explanation:
2 * (-4+2) = -6
-6 - 9 = -15