All you have to do is times 15.5 with 9.48 and you get your answer witch is $146.94
-3•-4=12, and -3+-4=-7.
this will turn into
(x-3)(x-4)
set them up to equal zero
x-3=0, x-4=0
solve
x=3, x=4
(a)
Answer:
2√70
Step-by-step explanation:
√280
Simplify:
Take out 4
2√70
<u>Answer:</u>
The area of one side of a disc is 314 square inches
<u>Explanation:</u>
Given the radius of the disc is 10 inches
The disc is in circular shape and the area of a circle is determined by
A =
, where
A is the area and r is the radius and π = 3.14
Substituting values in the formula,
A = 
A =
= 341 sq. inches
Therefore, the area of one side of a disc is 314 square inches
Answer:
x=-7i,7i
Step-by-step explanation: