Two the smaller right angled triangles are similar. Therefore:
Answer: a) 4.5
m=y+7x, or m=7x+y, it is correct either way you would write it.
Answer:
270,000,000
Step-by-step explanation:
2.7 time 10 to the 8 means 2.7*10⁸ in scientific notation
<u>To put it in standard notation </u>
Multiply 2.7 by 10⁸, which is 100,000,000
- 2.7*100,000,000 = 270,000,000
Answer:
2
Step-by-step explanation:
1+1= 2
Hi
Answer:
x^2-1
Step-by-step explanation: