There is rotational symmetry if there is a center around the object that is turned or rotated a certain amount of degrees and the shape isn't changed.

4 0

3 years ago

Use the grouping method to factor the polynomial below completely. x3 - 3x2 + 5x - 15

LUCKY_DIMON [66]

Answer:

(x²+5) (x-3)²

Step-by-step explanation:

x³ - 3x² + 5x - 15

x²(x-3) + 5(x-3)

(x²+5) (x-3)²

4 0

3 years ago

What is the perimeter of a rectangle with side lengths 6x-86x−8 and 3+14x3+14x

Ivahew [28]

EXPLANATION: (2x6)-10)+2(4x13+(12-20)

ANSWER: (20x14)=280 thats what i got lmk if its incorrect

5 0

2 years ago

$18, 000 at 9% compounded semiannually for 6 years

Eddi Din [679]

Answer: $30,525.87

Step-by-step explanation:

$A=P(1+\frac{r}{n})^n^t$

A = Amount

P = Principal

r = rate

n = number of times it is compounded

t = time

$A=18000(1+\frac{0.09}{2})^(^2^)^(^6^) \\A=30,525.87$

7 0

3 years ago