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tatyana61 [14]
3 years ago
9

Help! Match the term to the definition.

Mathematics
1 answer:
satela [25.4K]3 years ago
5 0
A) Perpendicular cross-section of a cylinder
B) Perpendicular cross-section of a pyramid
C) Parallel cross-section of a sphere
D) Shape created when a right triangle is rotated about the y-axis
E) Shape created when a rectangle is rotated about the y-axis.
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HELP! last one of the day!
quester [9]
The bisector of the angle at A (call it AQ) divides the segment BC into segments BQ:QC having the ratio AB:AC. Use this fact to find x.

.. 9:15 = (2x -1):3x
.. 15(2x -1) = 9*3x . . . . . the product of the means equals the product of extremes
.. 30x -15 = 27x
.. 3x = 15
.. x = 5

___
According to the value of x, the bisector AQ divides the triangle into two isosceles triangles: ABQ, ACQ.
7 0
4 years ago
The Ferrari Testarossa and the Porsche 911 Turbo are 400 miles apart and headed straight toward each other. The Ferrari is going
ryzh [129]

Answer:

1.6 hours

Step by step explanation;

1 hour would make them only 150 miles apart, 60% of 120 and 60% of 130 added together is 150 mph, so 1.6 hours

Hope this helps :)

5 0
3 years ago
3t/2+4t/3 I need help I suck at math
Mice21 [21]

Answer:

17 /6 t

Step-by-step explanation:

3t2+4t3

=32t+43t

Combine Like Terms:

=32t+43t

=(32t+43t)

=176t

5 0
3 years ago
Read 2 more answers
​Jessie bought 11 red roses and 7 white roses. The ratio of the number of red roses to the number of white roses is...
ankoles [38]

Answer:

11/8 and if you need percentage its about 61%

Step-by-step explanation:

8 0
3 years ago
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My watch is 5 minutes slow, but i think it is 3 minutes fast. I arrive 'on time' according to my calculations to catch the 1:15
faltersainse [42]
1:15 pm + 5 minutes =1:20 PM  You add 5 minutes because your watch is slow then subtract 3 minutes because you thought the watch was 3 minutes fast. real time is 1:17 PM
 1:20 pm  - 3 minutes = 1:17 PM
4 0
4 years ago
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