A triangle has sides of lengths 13,21, and 24. Is it a right triangle

Which of the following if rational( )a)

b)log2 c)1.23123... d)none ​

What is the surface area of the prism? A. 180 in2 B. 204 in2 C. 120 in2 D. 192 in2

Identify each quantity as a parameter or statistic Write "parameter" or "statistic" (without quotations). a) X: parameter b) S: statistic c) o: statistic هما d) u: parameter

Simplifiy (5x^2+3x-9)(2x-7)

Jana bought a car for $4200 and later sold it for a 30% profit. How much did Jana sell the car for?

A wildflower bouquet costs $4.25 at the farmer's market. A vase can be purchased for an additional $3.50. Kelly has $20 to buy a bouquet for her mother with a vase. She'd also like to buy just a bouquet for herself and another for her best friend.If x represents the number of bouquets Kelly can buy, which inequality will tell Kelly if she has enough money to make her purchase?
A) $4.25x + $3.50 ≤ $20
B) $4.25x - $3.50 ≤ $20
C) $4.25x + $3.50 ≥ $20
Eliminate
D) $3.50x + $4.25 ≤ $20;