Which fractions are equivalent to twenty-five over forty-five? a. five over nine, fifteen over twenty-eight b. thirty over forty-eight, seventy-five over one hundred thirty-five c. five ninths, seventy-five over one hundred thirty-five d. thirty-five over fifty-four, forty over one hundred eight

The answer is A

Step-by-step explanation:

25/45

= (25÷5)/(45÷5)

= 5/9

the answer is 78/5

Step-by-step explanation:

i took the test and got a 100%

you can first factor out the n to get n(1+5). we know that 1+5 is 6, so we just have 6n.

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation: