1, 5, 7, 25
396
-28
they multiply to a product
To convert to a percentage multiply by 100 % → 38/175 = 38/175 × 100 % = 20 4/7 % ≈ 20.57 %
No you don't multiply the 4 numbers you take radius times radius
396
Simply multiply it by 100 and so 7/4 times 100 = 175%
-1
-7
4 x 13 = 52
-28
How about: 4*5*7 = 140
-13
List numbers that multiply to make 28 and find their sums. Since negative times a negative is positive, list the negatives. -1, -28 = -29 -2, -14 = -15 -4, -7 = -11 Aha! -4 and -7 multiply to make 28 and add to -11; therefore, -4 and -7 are the two numbers.
To convert to a percentage multiply by 100 % → 38/175 = 38/175 × 100 % = 20 4/7 % ≈ 20.57 %
they multiply to a product
No you don't multiply the 4 numbers you take radius times radius