rosiebui95
rosiebui95
28-02-2018
Mathematics
contestada
Please help me with question 7
Respuesta :
choixongdong
choixongdong
28-02-2018
lets BD = x
x/ 3 = 12/x
x^2 = 36
x = 6
so BD = 6
3^2 + 6^2 = 9+36 = 45
AB = √45
AB = 3√5 or AB = 6.71
answer
AB = 3√5 or AB = 6.71
Answer Link
VER TODAS LAS RESPUESTAS ( 95+ )
Otras preguntas
Convert 1 3/20 to a decimal number
What is Shakespeare's attitude toward Macbeth?
How much larger than the sum of −1, −2, and 5 is the sum of the squares of these same integers? A. 18 B. 20 C. 22 D. 28 E. 32
How did minorities fight for their rights in the 1920's?
A swimming pool had a list price of $575.25 and was on sale for 10% off. Sara had a coupon for an extra $75 off. What will her cost be before tax?
The volume of a cylinder is 88 cubic inches. A smaller container, similar in shape, has a scale factor of 1/2.What is the volume of the smaller container?
Which of the following is a factor that historians believe contributed to the North's victory during the Civil War?A.the greater presence of industry in the Nor
Bowling costs $3.25 a game plus $4.27 for the shoes. Write an equation that expresses this cost.
A bowling ball travels at 2.0 m/s. it has 16j of kinetic energy. What is the mass of the bowling ball in kilograms?
If x = 2t - 9 and y = 5 - t, which of the following expresses y in terms of x?
