Answer:
(x-7) (x+4)
Step-by-step explanation:
x^2 - 3x - 28
What two numbers multiply to -28 and add to -3
-7*4 = -28
-7+4 = -3
(x-7) (x+4)
#4)
cross multiply
2(8x+10) = 4 * 5x
16x + 20 = 20x
4x = 20
x = 5
to find the hypotenuse length you need to use the pythegorian therum and that will give you 29cm
Answer:
20
Step-by-step explanation:
RN is 1/4 of HS, and 5x4=20.
Answer:
shouldn't there be a pictures with this Question
Step-by-step explanation:
