Answer:
8000
Step-by-step explanation:
10000 x 20% = 2000
10000-2000= 8000
Answer:
adjacent
Step-by-step explanation:
each angle shares a common ray
Step-by-step explanation:
the area of a triangle is
baseline × height / 2
we have here 2 triangles : the larger, outer shaded one, and the smaller, inner white one.
to get the area of the shaded part, we need to calculate the area of the large triangle and subtract the area of the smaller triangle.
large area :
12 × 15 / 2 = 6 × 15 = 90 ft²
small area :
8 × 10 / 2 = 4 × 10 = 40 ft²
the shaded area is
90 - 40 = 50 ft²
The numbers are "a" and "b"
so we know a*b = 280 and a+b = -34
well

solve for "a"
what's b? well, b = 280/a
Answer:
c
Step-by-step explanation: