Answer:
20
Step-by-step explanation:
180-110=70
triangle=180
180=70+70+2x
2x=40
x=40/2
x=20
Answer: B
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
Answer:
1/18
Step-by-step explanation:
The ratio of long dimensions is ...
card size : poster size = (2 in) : (3 ft) = 2 in : 36 in = 1 : 18
The small rectangle is 1/18 the scale of the poster.
Answer:
490 pi units^3
Step-by-step explanation:
The volume of a cylinder is given by
V = pi r^2 h
The diameter is 14 so the radius is 14/2 = 7
V = pi (7)^2 * 10
V =490 pi