Answer:
Jack has 28 cards.
Step-by-step explanation:
To double 14, multiply 14 times 2. 14x2=28
Answer:60
Step-by-step explanation:2 x 30=60
Answer:
a is <u>5</u><u>3</u><u>.</u><u>8</u><u>°</u><u>,</u> and b is <u>3</u><u>6</u><u>.</u><u>2</u><u>°</u>
Step-by-step explanation:
Using sine trig rule:


Summation of angles of triangle:

The area of the triangle is 270 centimeters. The way that I found that out is the equation 30x18/2