True or false: a circle has a diameter of 10cm and a radius of 5cm. the area is 78.50 square cm

Consider this system of equations and the partial solution below. 6 x + 2 y = 6. 7 x + 3 y = 9. Multiply the first equation by - 3. Multiply the second equation by 2. Add the resulting system of equations.

A newspaper posted this question on its web "How often do you seek medical information online?" Of 1072 Internet users who chose to respond, 38% of them responded with "frequently.

Consider the following statement: If one angle of a triangle is 90°, then the other two add to 90°. А B Write the To Prove statement:

When the outlier are removed how does the mean change

Factor a number, variable, or expression out of the polynomial shown below. 20x3 + 15x A. 10x (10x2 + 5x) B. 5x (4x2 + 3x) C. 5x (4x2 + 3) D. 10x (10x2 + 5)

The sum of the measures of angle A and angle B is 180°. Which term describes the relationship between angles A and B? adjacent angles supplementary angles complementary angles vertical angles

A toy store's percent of markup is 45%. a model train costs the store $50. find the markup. a. $72.50 b. $22.50 c. $27.50 d. $111.11

A herd of 49 horses has 19 white and some black horses. What is the ratio of black horses to all horses?

At most restaurants, the more food you order, the more money you have to pay. This is true whether you go to an overpriced "gourmet" restaurant where the plates are tiny but very expensive, or to a cafeteria where the portions are huge and the

What's the inequality of 4n-8<40