Three sides of a quadrilateral measure 2.5 centimeters, 1.8 centimeters, and 9 centimeters. If the perimeter of the quadrilateral is 20.9 centimeters, what is the length of the fourth side?

34.2 cm

15.7 cm

7.6 cm

7 cm

What is the height of a sphere of radius 6 inches?

What is the solution to the equation 41+5 - 3 - 7+5? x = - 1, x = 11 x = - 1 x = 11 no solution

A diver is 35 ft below sea level. After he swims up 20ft what is his new position?

How can you find the side of a triangle with its base length

Can integers be decimals

If a car travels 30 mi. north for one-half hour, 50. mi. east for one hour, and 30 mi. south for 30 min., what is the total distance the car traveled?

Find the least common denominator for these two rational expressions 5/a - 1/8a^2

115km*10=how many hm

How can you use the number of inches in one foot to find the number of square inches in one square foot?

Suppose Tanesha and Marc both drive the same car, and have the same deductible for car insurance. If both are the same age, who is most likely to pay a higher annual premium? O A. Tanesha O B. Neither; they pay the same. C.