Answer:
a = 25
b= 1

-Expand the brackets first
-than rationalise , to remove the square root from the denominator.
-lastly, simplify.
Hope I was able to help:)))
Answer:
82 wheels
Step-by-step explanation:
7(2) + 9(4) + 8(4) = x
14 + 36 + 32 = x
82 = x
Answer: H
Step-by-step explanation:
7% of 21 is 1.47
Answer:
high quality = 711/895
medium quality = 112/895
low quality = 72/895
Step-by-step explanation:
72 + 112 + 711 = 895
high quality = 711/895
medium quality = 112/895
low quality = 72/895
Answer: i think its the 3rd one
Step-by-step explanation: