Answer: 
Step-by-step explanation:
Given
Perimeter of the rhombus is 
Length of one of the diagonal is 
All the sides of the rhombus are equal

Area of the rhombus with side and one diagonal is

Insert the values

Area with two diagonals length can be given by

Thus, the area of the rhombus is
and the length of the other diagonal is 
Answer:
3 or 4 i belive
Step-by-step explanation:
Answer:
113.04ft
Step-by-step explanation:
Radius of circle + width of outer circle
15 + 3 =18ft
Circumference of the outer edge becomes
2 × 3.142 × 18
=113.04ft
Answer:Jenny has 15 favorite toys
Step-by-step explanation:
Jenny has 3 times as many new toys as she has favorite toys means that the ratio of new toys to favorite toys can be written as 3:1
Total Ratio=3+1=4
Since the total number of toys is given as 60
Amount of Favorite toys = ratio of favorite toys / Total ratio x Total number of toys
Amount of Favorite toys = 1/4 x 60=15
Therefore Jenny has 15 favorite toys.
Answer:
1920 ft^3
Step-by-step explanation:
Split it in 2.
14*8*10 and 10*10*8
14*10*8 = 1120
10*10*8 = 800
800 + 1120 = 1920