In a trapezoid, the height, base 1, and base 2 are in the ratio of 2:3:7, respectively. Find the lenghts of the height and both bases if the area is 90m² Please explain how use the area given to get the height, base 1 and base 2 i cant find anything to help me ah

step-by-step explanation:

i could only see the first page. the other pages were blurry. ; -;

x hot dogs for 2$, y drinks for 3$. 29 items and total 70

2x+3y=70

x+y=29

if x=17and y=12

2(17)+3(12)=70

34+36=70

i'm sorry i don't know

step-by-step explanation:

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)