Divide 7.5 by 12 which equals 0.625
The answer should be less than 1 bag.
1/2×12m×18.2m=109.2m2
109.2m2÷21.8m÷1/2=10m(nearest whole number)
h=10m
There are no real roots for a negative number, so -81 has no real roots, if the number is 81 however, then the tow roots are 9
Answer:
he earns $14 per hour so multiply 14 by 40=560