Answer:
we have,AD=x cmBC=AD=x cmAB=2AD=2x cmDC=4 cm+AB=(4+2x)cmPerimeter of the trapezium, p=38 cm
Answer:4
Step-by-step explanation:
Hello!
Firstly, we can find the values of the two given fractions, 4/5 and 5/6.
4/5 is equivalent to 0.80
5/6 is equivalent to 0.833...
Choice A, 4/5 < 5/6 is correct. 4/5 is less than 5/6.
Choice B, 4/5 = 5/6 is incorrect, they are not equal to each other.
Choice C, 4/5 > 5/6 is also incorrect, 4/5 is NOT greater than 5/6. It's less than 5/6.
Answer:
1. 31.25
2. 50
3. 48.75
4. 130
Step-by-step explanation:
The sum of 3a²-a-3 and 2a-9 is 3a²+a-12
3a²+a-12 - (a²-3a-7) = 3a²+a-12 - a² + 3a + 7 =
2a² +4a - 5
