Answer:
84 in . . . or . . . 7 ft
Step-by-step explanation:
The given scale is the ratio of drawing size to real size.
1/12 = (7 in)/(actual height)
Multiplying this equation by 12(actual height) gives ...
actual height = 12·7 in
actual height = 84 in = 7 ft
Answer:
252 cm²
Step-by-step explanation:
2[½ × (20 + 16) × 7]
36 × 7
252
Answer:
Step-by-step explanation:
y2-y1
x2-x1=
4-3
4-1 = 1/3
y=1/3x
Answer:
x(1+x+x^2)
Step-by-step explanation: