On your calculator your write 8 on the y axis and 4 on the x axis
Answer:
B
Step-by-step explanation:
below 0 is negative
so -15
Answer:
Is shaded 5/8 of the area of the rectangle
Step-by-step explanation:
see the attached figure to better understand the problem
we know that
The area of triangle ABC represent 1/4 of the total area
The area of triangle CDE represent 1/8 of the total area
The shaded region is composed by one triangle equal to triangle ABC and three triangles equal to triangle CDE
so
The area of the shaded region is equal to

therefore
Is shaded 5/8 of the area of the rectangle
Answer:
i think 220
Step-by-step explanation:
because if he swim 250 then 30 less it would be 220
180 I believe because all angles in a triangles will ALWAYS add up to 180