B9abymithlinashake B9abymithlinashake

24-12-2016
Mathematics

contestada

If UT is a midsegment of QRS, find SQ
A. 8
B. 10
C. 16
D. 20

Respuesta :

nobillionaireNobley nobillionaireNobley

25-12-2016

If UT is the midsegment of QRS, then SQ = 2(2x + 2) = 4x + 4
Then,
(3x + 1)/(7x - 1) = (2x + 2)/(4x + 4) = 1/2
2(3x + 1) = 7x - 1
6x + 2 = 7x - 1
7x - 6x = 2 + 1
x = 3

Therefore, SQ = 4(3) + 4 = 12 + 4 = 16.

Answer Link

Otras preguntas

Factored form of 16m^4-121

A person takes a trip, driving with a constant speed of 89.5 km/h, except for a 22.0-min rest stop. If the person’s average speed is 77.8 km/h, (a) how much tim

The graph for the equation y=-x+2 is shown. If another equation is graphed so that the system has an infinite number of solutions, which equation could that be?

Help help help!!!!!!!!!!!!!!!!!

In the diagram, triangle ABC --> trianglePLEASE HELP!! tricky questiona.HGIb.GHIc.FPEd.HIG

Find the distance between points P(4,6) and Q(8,9) to the nearest tenth

Evaluate the limit lim x to 0 (sinx[cos (1/x^2) + sin(1/x^2)])

Definition of civil rights is own words

The market basket used to calculate the CPI in Aquilonia is 4 loaves of bread, 6 gallons of milk, 2 shirts, and 2 pairs of pants. In 2005, bread cost $1.00 per

Using the functions f(x) = 2x + 7, g(x) = x2 - 4, and h(x) = 5x. Find all of the following. Make sure your answer is in simplest form. a. 4h(x) b. f(x) -