Answer:
2.1 mph
Step-by-step explanation:
Answer:

Step-by-step explanation:

Answer:
<h2>
x = 19</h2>
Step-by-step explanation:
If the angles of a triangle are 45°, 45° and 90°, the the sides of the triangle are x. x and x√2
x√2 = 19√2 ⇔ x = 19
Answer:
4
Step-by-step explanation: 3 x 4 = 12.
12 - 8 = 4.