20
Triangles are 180 total so just add 118 and 22 then subtract it from 180 for your answer
The slope formula is y2-y1/ x2-x1 so after plugging it in it would be 2-3/5-4 and you will get your answer.
To help find surface area you can add up all of the sides of the shape and multiply it by its height
6864x6=41184..............
450 minutes this month.
10% more next one.
Total for 2 months.
1) Let's find 10% of 450 and add it to 450 to find out how much he reads next month.
450×0.1=45
450+45=495 minutes
2) Now that we know Oliver reads 495 minutes next month, to find the total, we should add the two.
495+450=First month plus second month=945
•°•Oliver, in total, read 945 minutes during the two months.