<span>Let the amount invested at 4% be $100X
THEN , the amount invested at 5% WILL BE $200X
Interest earned = 4X + 10X = 266
14X = 266
X = 19 </span>
Let X be width <span>of a rectangle, then
(x+8) - </span><span>length
(x+x+8)*2 = 52
x+x+8 = 52/2
2x+8 = 26
2x = 26-8
2x = 18
x = 18/2
x = 9 cm
Answer: 9 cm.</span>
Answer:
b
Step-by-step explanation:
Answer:
V=84
Step-by-step explanation:
1. 7*6=42. make 42 a fraction by making it 42/1.
2. 1/3*42/1=42/3
3. make 6 a fraction by making it 6/1
4. 42/3*6/1=252/3
5. 252/3=84
