2d = 5c
2/5 = c/d ...true
5/2 = d/c...true
2/c = 5/d...true
2/d = 5/c....not true
The answer is 90 (B)
pls make me brainliest
For example if you have multiple numbers with the letter a at the end you will want to add. 7a + 8a would be 15a. Same for subtraction. If you have an equation with multiple letters. For example 4a+9b it will stay 4a and 9b. Make sure to do pemdas
V=4pi*r^3 /3 volume of sphere
Answer:
1/10 or 0.1
Step-by-step explanation:
70*1/10=7
7*1/10=0.7
0.7*1/10=0.07 etc