By factoring, x equals both -5 and 7.
Answer:
5600
Step-by-step explanation:
100 times 56 = 5600 because you add the two zeros from the 100 to 56, etc.
Answer:

Step-by-step explanation:
80 divided by 7 is 11 with a remainder of 3.
Answer:
Step-by-step explanation:
Suppose the radius is 1. The parametric equations for the circle are
x = cosθ
y = sinθ
x:y = 3:1
tanθ = ⅓
cosθ = 3/√(1²+3²) = 3/√10
sinθ = 1/√10
The solutions are (3/√10, 1/√10) and (-3/√10, -1/√10).
A snowflake falls 90 feet in 1 minute.
60 ÷ 4 = 15
6 x 15 = 90