I'm may not be that good at math, but I'm going to try my best to help you, because I know how it feels to be in this situation!
The first one :
You might be right on D. But I'm thinking B also. The question asks "Which could be a cross section of a rectangular pyramid that has been intersected by a plane perpendicular". But a triangle is basically a flat pyramid.
(I'm typing really fast to help!!!!)
Second one: Its B!! Look at it really closely! You'll get it!!!
(Going really fast now!!!!)
Third one: Between B or D!!! But I think you're right on your choice!!!!
(FASTER FASTER!!!)
FINALLY: Copy and paste your answers into google. People have asked the same question!
I hope I helped. I don't want to make you fail, as I am in the SAME similar situation as you! I really REALLY REALLY HOPE YOU PASS!!!
Answer:
103 and 68
Step-by-step explanation:
since the difference has to be 35 subtract 35 from 171 (equals 136) then divide it by 2, you get 68 which is your first number, then add 35 back and get 103 for the second number, I hope this helped
Square roots that are not perfect squares are irrational.
An example could be √0.5 which equals 0.7071067811...
Answer:
Jane has 6 points, and B has 8 points.
Step-by-step explanation:
If both of them in total have 14 points, and B has 2 more points than Jane, this means that:
B+2=14
So to find their individual number of points, you need to take 2 away from 14
14-2=12
Since these are being divided to two people, you have to divide 12 too
12/2 = 6
6 is Jane's number of points. And now to find B just add 2 points to it which is 8.
Jane=6 Bondani=8
6+8=14