Answer:
no
Step-by-step explanation:
C = πd ( in terms of the diameter ), C = 2πr ( in terms of the radius )
Answer:
see below
Step-by-step explanation:
Putting each equation in standard form is a good start.
1. Divide the first equation by 2. Divide the second equation by -5.
2. Divide the first equation by 2; multiply the second by -1.
3. Divide the first equation by 2.
4. Divide the first equation by 2.
5. Divide the first equation by 2.
Answer:
20 g/cm³
Step-by-step explanation:
Utilise the formula Density = Mass ÷ Volume where mass is measured in grams and volume is litres. First we have to substitute the value into the formula and then simplify it to work out the density of the object so
Density = Mass ÷ Volume
→ Substitute the values into the formula
Density = 350 ÷ 17.5
→ Simplify
Density = 20