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Fed [463]
3 years ago
6

Please help due tonight !

Mathematics
1 answer:
faust18 [17]3 years ago
5 0
The equation: 6r-3=45
6r=48
Answer: r=8
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Helpie pleasewill make brainlist
Elina [12.6K]
Okay so first subtract 9x^2-10x+1 which gives you (9x -1)(x-1). then do the same to the next one which gives you -2(x^2 -2x +5) when you subtract you should get 11x^2 - 14x +11
6 0
3 years ago
you are given the measure of angle 4. You also know the following angles are supplementary: Angles 1 and 2, angles 2 and 3, angl
Harrizon [31]
If you are given the measure of angle 4, then we know angle 2 is equal since it is a vertical angle. The angle of a line is 180 degrees, so subtract the measure of angle 4 (and/or 2) which  will give you the angle measure for both angle 1 and 3, since those are also equal due to vertical angles. Hope that helped! :)
4 0
3 years ago
Help me please! Did I do this right?​
MrMuchimi

Answer:

no its A and B

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
It is estimated that each guest at a party will eat 2/3 pounds of chocolate. How many guest can be served with 6 pounds of choco
alexdok [17]
In this you have to do 6(total) /(Divided) 2/3. And when you do 6/(2/3) you also have to do KCF(keep, change, flip) and that brings you to 18/2 after multiplying across. So the answer would be 9 people.
6 0
3 years ago
The cone and cylinder above have the same radius and height. The volume of the cylinder is 63cm. What is the volume of the cone?
Sonbull [250]

V( cone ) = 21 cm³

note Vof cone = \frac{1}{3} V of cylinder

V ( cone ) = \frac{1}{3} × 63 = 21 cm³


4 0
3 years ago
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