In δabc, a = 6.9 inches, b = 2.8 inches and ∠c=7°. find the length of c, to the nearest 10th of an inch.

Which of the following is true for the relation f(x)=2x^2+1

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

The box plots show the average speeds, in miles per hour, for the race cars in two different races. which correctly describes the consistency of the speeds of the cars in the two races?