Answer:
(-2,2)
Step-by-step explanation:
D = rt
130ft = r(26sec)
130/26 = r
5=r
Answer: 3 units²
Step-by-step explanation: The area of a triangle is 1/2 (Bh); 1*1= 1 (1/2)= 1/2 units². For the other shape, I cut it into a square and another triangle. The square area is length times width; 1*1= 1 units². The final triangle is 3*1= 3*1/2= 1.5 units². Lastly you add all the areas together: 1.5+0.5+1= 3 units²
If angle of a sector is 115
the central angle would be 115 also
as the arc measure is equal to the measure of its central angle
Answer:
the 3rst one
Step-by-step explanation: