16+3/7-(12+2/5)=16-12+3/7-2/5=4+(3*5-2*7)/35=4+1/35
Answer:
c=16*pi
a=64*pi
Step-by-step explanation:
Answer:
1. t=240
2.t/3=(t/4)+20
Step-by-step explanation:
For the numeric part, you'll have to find the GCD of 15 and 25, which is 5. So, we can factor a 5 and we have

As for the literal part, you can factor
because it's the power of s with the smallest denominator. So, we have

divide 360 by 2 with an outcome of 180 then multiply by 3
answer is 540