Answer:
A = 1/2 bh
1/2 x 7 x 5.4
= 18.9km2
18.9 km²
Step-by-step explanation:
Formula for area of a triangle:
0.5(7 × 5.4) = 18.9 km²
(60-x)(35-x)
Answer:The slope is 1
y2-y1=-3
x2-x1=-3
put them into a fraction and the slope is 1 because -3/-3=1