Answer:
She would save £5
Step-by-step explanation:
→ First work out the cost of items for one student. Work out cost of the photocopying
40 × £0.02 = £0.80
→ Add the cost of the one folder
£0.80 + £0.70 = £1.50
⇒ Now we know £1.50 is the amount of money it costs for one student, we multiply that by 120 because there are 120 pupils
£1.50 × 120 = £180
→ £180 is the total cost and now we minus that from the online price of £175
£180 - £175 = £5
Answer:
Using
1. Vertically opposite angle
2. Alt. interior angle
3. Alt. exterior angle
4. Sum of internal angles of triangle
Answer:
Part 1) 
Part 2) 
Part 3) 
Step-by-step explanation:
we know that
The <u><em>Midpoint Theorem</em></u> states that the segment joining two sides of a triangle at the midpoints of those sides is parallel to the third side and is half the length of the third side
so
Part 1) Find the length of BC
Applying the Midpoint Theorem

we have

substitute the given value

solve for BC

Part 2) Find the length of DE
Applying the Midpoint Theorem

we have

substitute the given value


Part 3) Find the length of CE
we know that
----> by addition segment postulate
The point E is the midpoint segment BC
That means

so

we have

substitute

solve for CE


Answer:
y=2x+4
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(10-6)/(3-1)
m=4/2
m=2
y-y1=m(x-x1)
y-6=2(x-1)
y=2x-2+6
y=2x+4