Answer:
x=5
Step-by-step explanation:
8x − 8 = 4x + 12
8x - 4x= 12 + 8
4x=20
x=20/4
x=5
Answer:
A. 7:21 = 3:9
Step-by-step explanation:
7 is to 21 as 3 is to 9.
Replace the word to with colons and the word as with the equals sign
7:21 = 3:9
Answer:
5p+4>14 (A)
Step-by-step explanation:
Open dot means that the value is not included.
Scale : 1 cm = 2.5 ft
1 cm = 2.5 ft
0.5 cm = 2.5 x 0.5 = 1.25 ft
Circumference = πD = π(1.25) = 3.93 ft
Answer: 3.93 ft