AC = x, CD = 2x cause of 30° angle. Use pythagoras then
Answer:
3
Step-by-step explanation:
15 fish / 5 days = 3 fish per day
The last one will give the incorrect slope
Answer:
D
Step-by-step explanation:
I took the quiz :)
Answer:
280 cm2
Step-by-step explanation:
1)find the area of square
A=LW
=10×10
=100
2) find the area of triangle
A=B×H÷2
=10×9/2
=45
Coz,there are 4 triangle we multiple by 4
=45×4
=180
3)find the total surface area by adding the two
=100+180
=280cm2