Answer:
So, 23, 29, 31, 37, 41, 43 and 47 these are the prime numbers between 20 and 50.
Step-by-step explanation:
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To find x, substract 72 and 78 from 180 since all triangles are 180°
180 - 72 - 80 = 30
So x = 30
To find y, x and y equal 180 so subtract 30 from 180
180 - 30 = 150
y = 150
x = 30, y = 150
Answer:
perimeter = 4 x side
perimeter = 4(4x–1) = 16x – 4
Step-by-step explanation:
Please correct me if I am wrong :)
Answer:
1. 2x+2-(2x-14)=5x+2
0x+16=5x+2
16=5x+2
14=5x
14/5=x or 2.8=x
2. 2x+10-(-2x+7)=-7x+14
4x+3=-7x+14
11x+3=14
11x=11
x=1
Step-by-step explanation:
Hope this helps
Answer:
Is this a question or..........
Step-by-step explanation:
