Use Heron's Formula, that is, the area of a triangle is, where the triangle contains sides a, b and c and to find the area of the triangle with side lengths:. a=7/2 b=4/3 c=9/4

Is this the correct answer to this problem 5x (3x4) = 12x5=60

The sum of three consecutive integers is 189. What are the integers?

What is the answere of 72.8 divided by 10.4

Carla can type 265 characters a minute on her keyboard. at that rate, how many characters can she type in 15 minutes?

Simplify the expression 4 (5x-3)

A multiple number of 7 and divisible by 5 and greater than 55

X/8=8/18 what does x eaqual

What's the volume of a sink customary unit

Elmer deposited $2250 into a savings account that pays annual simple interest at the end of seven years he earned $157.50 in interest what is the interest rate on a savings account round to the nearest 10th of a percent

The ratios of the number of red marbles to the number of green marbles in a bag is 2:3. The ratio of the number of green marbles to the number of blue marbles is 9:4. There are 76 marbles in the bag. Find the number of red marbles in the bag?