Answer:
a)250,000
2.5×10^5
b)81,000
8.1×10^4
c)906,000,000
=9.06×10^8
d)10340,000,000
=1.034×10^10
i hope this will help you :)
Answer:
x = 6, z = 5.66 to nearest hundredth.
y = 90 degrees.
Step-by-step explanation:
From the chord intersection theorem 12*4 = 8 * x
So x = 6.
By the tangent / chord theorem:
z^2 = 2 * (12+4)
z^2 = 32
z = 5.66.
I'm not 100% sure of the value of angle y but I think its
1/2(100 + 80) = 90 degrees.
I'll try and check that out.
Yes that is right.
Answer:
50%
Step-by-step explanation:
4 and 6 make 10.
and there is 10 yellow marbles.
meaning it can be split 50% -50
Answer:
w = 36
Step-by-step explanation:
You can make a ratio 98 : 84 = 42 : w

49w = 1764
w = 36
7x1=7, then 4x1/4= 4x1=4 divided by 4= 1. Then subtract 7- 1= 6