Answer:
34 in²
Step-by-step explanation:
Use the formula A = (a + b)(h/2)
Then plug in the numbers
A = (12+5)(4/2)
A = 17(2)
A = 34
The answer is 81. You just have to do the division in the traditional way.
Answer:
139.71
Step-by-step explanation:
22% of 179.11 is 39.40
179.11 - 39.40 = 139.71
Answer:
x=4
Step-by-step explanation:
ABCD is a rectangle, so AD and BC are parallel. Thus, The angle complementary to 6x+19 is 47.
6x+19+47=90
6x+66=90
6x=24
x=4
