At Susan's Swimwear, there are 11 swim trunk styles and 9 other types of swimsuit. What percentage of the swimsuit styles are swim trunks? ASAP PLEASE

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

What multiplys to be 1 but adds up to be 4

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.