Answer:39
Step-by-step explanation: 13 x 3= 39
You can use the Pythagorean theorem to find this answer, by dividing 128 into two parts and finding the square roots of those. so 128/2 = 64 square root of 64 = 8

+

= 128 So your answer should be 8
Answer:
A.
Step-by-step explanation:
The x-intercepts are the points where the x value is zero. In this case, to find the "zeros" of the function, set each factor to zero. x-5 -> x=5. x-6 -> x=6. x+4 -> x=-4.
Answer:
HELP ME PLS :
Logan earned $8 for each dog he walked last summer. This summer, he raised his fee to $9 per dog. Express the change in Logan’s fees as a percent. Round to the nearest tenth of a percent.
Step-by-step explanation:
Answer:
x = 21
Step-by-step explanation:
Given that SV is the angle bisector of ∠RST, then
∠RSV = ∠TSV, thus
∠RSV + ∠TSV = ∠RST ← substitute values
2x + 8 + 2x + 8 = 6x - 26, that is
4x + 16 = 6x - 26 ( subtract 6x from both sides )
- 2x + 16 = - 26 ( subtract 16 from both sides )
- 2x = - 42 ( divide both sides by - 2 )
x = 21