well, rational = fractional, namely something you can write as a fraction, well, anything between -1 and -2 is just less than -1 so

This is a guess but I think 24 hope I helped :))
Answer:
C(-3,1)=X1,Y1
D(5,6)=X2,Y2
Step-by-step explanation:
(distance)^2=(X2-X1)^2+(Y2-Y1)^2
=64+25
=89
The answer is d they are complementary thanks
9514 1404 393
Answer:
26.13 ft²
Step-by-step explanation:
The total area is twice the area of the right triangles plus half the area of a circle of radius 3 ft.
Semicircle area = (1/2)(πr²)
semicircle area = (1/2)(3.14)(3 ft)² = 14.13 ft²
The area of the two right triangles is ...
total triangular area = (3 ft)(4 ft) = 12 ft²
Then the area of the figure is ...
figure area = semicircle area + total triangular area
= 14.13 ft² + 12 ft² = 26.13 ft²