Answer: 1:21
Step-by-step explanation:
We know that if they say students they mean both boys and girls so we add 11 and 10 to make 21 and since its, (COACH,) and then student we do 1:21 and not 21:1!
<h2>WE WILL SOLVE THIS EQUATION USING PEMDAS.</h2>
<h3>PARENTHESES, EXPONENTS, MULTIPLICATION, ADDITION, AND SUBTRACTION.</h3>
Answer:

Step-by-step explanation:
This parallelogram contains a right angle. This tells us that the parallelogram is a rectangle.
The diagonals in a parralelogram bisect each other.
The diagonals in a rectangle are congruent.


Step-by-step explanation:
I just answered this. so here again :
let's start with
1 inch = 2.54 cm
1 ft = 12 in = 2.54×12 = 30.48 cm
1 yd = 3 ft = 3×30.48 = 91.44 cm
1 meter = 100 cm
this should be enough to answer the problems :
a.)
25 ft = 25 × 30.48 cm = 762 cm = 762/100 m = 7.62 m
b.)
67 m = 6700 cm = 6700/2.54 in = 2,637.795276... in
c.)
8.5 yd = 8.5 × 91.44 cm = 777.24 cm
d.)
90 cm = 90/2.54 in = 35.43307087... in
6.11
see- .8 .9 .10 so its .11