D. 7
a constant is a term without any variables
Answer:
A. 2a
Step-by-step explanation:
imagine an imaginary 1 in front of the a
3a + 7 – 1a – 7
subtract numbers without variables
3a + 7 – a – 7
3a-1a
subtract 1a from 3a
2a
Answer:
1165.73 sq.cm. of newspaper are needed to cover the lateral areas of all five sculptures
Step-by-step explanation:
Diameter of 1 sculpture = 9 cm
Radius of 1 sculpture =
Slant height of sculpture = l = 16.5 cm
Lateral surface area of each sculpture =
Lateral surface area of 5 sculptures =
Hence 1165.73 sq.cm. of newspaper are needed to cover the lateral areas of all five sculptures
Multiplying 2 4/8 by 4 would give 8+16/8, or 8+2, or 10.
The answer is 4/5 rise over run go up then over