How could you determine if 40: 10 is equivalent ratio to 2: 0.5? are they equivalent ratios? give details and write in complete sentences and you

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!