18 shells because since Mary has 6 and Tina has 3 shells all you have to do is multiply 6 and 3 to get 18
Answer:
18 cups of sugar
Step-by-step explanation:
Step 1:
120 ÷ 6 = 20
Step 2:
360 ÷ 20
Answer:
18
Hope This Helps :)
Answer:
x=82
Step-by-step explanation:
53+45=98
180-98=82
Answer:
no
Step-by-step explanation:
fifty eight hundreths= 5,800
5.8<5,800
Let x = the length of a side of the square (m).
The area is
A = x²
The perimeter is
P = 4x
The rate of change of P with respect to x is
P'(x) = 4 (independent of x)
When A = 49 m², then x = 7 m.
The rate of P is 4.
Answer: 4
