She will need 2 packets of balloons and 1 packet of pinwheels. She will have 30 balloons and 30 pinwheels, together she will have 60 items
Answer:
3 Gallons of water
Step-by-step explanation:
Because 1 gallon in 20 seconds and 60 seconds in one minute
Answer:
-$11.90
Step-by-step explanation:
Add the two numbers and make it negative because it is owed money
Answer:
x = 9 and x=-16
Step-by-step explanation:
The equation is
x2 + 7x = 144
Solving that using the formula
x= 9 and x=-16
C = 11.6239mm
Circumference Formula is C = 2πr
R = 1/2 D
R = radius
D = diameter
π = 3.14
C = circumference
1/2 3.7 = 1.85
2 x 3.14 x 1.85 = 11.6239