Acute angle and a right angle makes a obtuse I learned this in 4th
3(41x+400) simplified = 123x+1200
15.49 and 15.48
any number below 15.50 and above 15.45 will round up to 15.5
0.65625 is the decimal product of the fractions 3/4 & 7/8 whereas 7/8 can be simplified to 0.875 in decimal form... comparing both the values, we see that 7/8 is greater than the product of 3/4 and 7/8.
Okay so you have to set it up as 3.1 over 1.35 and 37.75 over x then you solve for that by doing 37.75 times 1.35 which is 50.9625 and then divide by 3.1 and you get 16.4