All you have to do is multiply 8 by 20 which is 160
This could be a parallelogram , a rhombus ( if all sides are equal) or a kite.
Lwh=v
2*w*(w+2)=48
2w^2+4w=48
w^2+2w-24=0
(w+6)(w-4)=0
w= - 6 or w= 4
Since w cannot be negative, then w=4.
Answer:
Frank has $22.34.
Step-by-step explanation:
24 pennies - 0.01 x 24 = 0.24
62 nickels - 0.05 x 62 = 3.10
55 dimes - 0.10 x 55 = 5.50
16 quarters - 0.25 x 16 = 4.00
19 half dollar (50cent) - 0.50 x 19 = 9.50
0.24 + 3.10 + 5.50 + 4.00 + 9.50 = 22.34
3 months for bill to weigh the same. 4 months for him too weigh more. 120+10(3) Simple but the answer is 3 months