Answer:
The size of the post card she should use is 4 in. × 6 in.
Step-by-step explanation:
The parameters given are;
Dimensions of sign = 5 ft. × 7.5 ft
Hence, the ratio of the side sizes are;
5:7.5 which is the same as 2:3, therefore, to obtain the most accurate design of the sign on the post card, the size of the post card must be in direct proportion to the size of the sign which gives;
Side length ratio of post card = 2:3 = 4:6 = 4 in. × 6 in.
The size of the post card she should use is therefore = 4 in. × 6 in.
Answer:
C: triangle
Step-by-step explanation:
the cross section is a triangle that is smaller than the base triangle.
Answer:
[6 12 2]
[0 0 0]
[0 6 2]
Step-by-step explanation:
The answer would be 78 because 10% of 60 is 6. 6 x 3 = 18 60+18=78
Answer:
C.
Step-by-step explanation:
The radius of the circle is 24 units, then the area of the whole circle is
The shaded circle is limited by 45° angle, so its area is
of the area of the whole circle.
The area of the shaded circle is