315 over 1575 in lowest terms = 1/5
1575 is an integer and so there is no further simplification.
375 over 1575 or 375/1575 is 5/21 in lowest (simplified) terms. Meaning that both the numerator and denominator can be divided by 75. 375 ÷ 75 = 5 ------------------- 1575 ÷ 75 = 21
The expression for 35 multiplied by the quantity ( r - 45 ) can be written as ( 35(r - 45) ). When you distribute 35, it becomes ( 35r - 1575 ). Therefore, the final result is ( 35r - 1575 ).
1,575 square feet is 175 square yards.
Composite. A prime number is defined as "a number not divisable by any integer other than itself and 1". It can be seen that 1575 can be divided by 5,15,25,75 and maybe more. None of these numbers are 1575 or 1 so the number is composite.
No, 1575 is not a prime number, because it can be divided by numbers other than 1 and itself. In particular without much thought you can see that it is divisible by 5.
8625-1575=7050 1575+7050=8625
1825 would be halfway between them.
1575 1575/25=63 1575/35=45 and 1575/45=35
Well, darling, all you have to do is multiply the two sides together. 35 times 45 gives you 1575 square feet. So, there you have it, a nice little chunk of space to do whatever your heart desires.
525, 1050, 1575, 2100 +525 . . .