Step-by-step explanation:
4(2a + 5) that's the answer
168 students because 28% of 600 is 168.
Answer:
1/4, 5/16, 1/2, 5/8, 3/4
Step-by-step explanation:
35 has 4 divisors, hence two factor pairs: 1*35 and 5*7. Each corresponds to a set of perfect squares that differ by 35
One pair is ((35±1)/2)^2 = {17^2, 18^2} = {289, 324}
The other is ((7±5)/2)^2 = {1^2, 6^2} = {1, 36}
Dont know the firat question but the propability is 43 out of 100 percent