Answer:
The answer is 40 or 20
Step-by-step explanation:
Answer: 7
Step-by-step explanation:
Answer:
Equation has to have a plus, minus, etc. and an inequality is used to make the equation equal
Step-by-step explanation:
Answer:
y= −
5
x
^2
−
40
x
−
78
Step-by-step explanation:
Write in standard form.
Answer:
Step-by-step explanation:
A rectangular gate has a diagonal bar running across it.The gate is 80cm high and 2m wide.Work out the length of the bar.Give your answer in surd form..