Answer:
<h2>
30 cm^2</h2>
Step-by-step explanation:
Given,
Base= 12 cm
Height= 5 cm
Formula to find area of triangle:

Now,
Area of triangle:

Hope this helps...
Good luck on your assignment...
Answer:

Step By Step Explanation:
Expand 
Expand 

Add 10 To Both Sides

Simplify

Subtract 2x From Both Sides

Simplify

Divide Both Sides By 13

Simplify
R u asking a question for the benchmarks
The total amount of tips was £ 77.40
the ratio of sharing 2:3:4
the fraction of sharing:
Paul=2/9
Colin=1/3
Brian=4/9
amount of money that Brian received:
4/9×77.40
=£ 34.4
Answer:
d
Step-by-step explanation:
100pi