Answer: 36x^2-27
Step-by-step explanation:
The sum of 3.4a + -3.5a is..
3.4
+-3.5
-------
- .1a
It is negative because -3.5 is grater than positive 3.4
Okay. 12 - 4 is 8. For the other question, you have to multiply the difference of that by 1/4. 8 * 1/4 is 2. The expression of (12 - 4) is four times the value of 1/4 * (12 - 8). and 2 is 1/4 the value of 8. The answers to this question are A , B, and C.
52.34 that is the answer ever need help come to me
Answer:
A = 314 cm²
Step-by-step explanation:
the area (A) of a circle is calculated as
A = πr² ( r is the radius )
= 3.14 × 10²
= 3.14 × 100
= 314 cm²
