Question 1

Use Heron's Formula to find the area of A ABC if a = 9cm, b = 11cm, c = 16 cm.

47.6 sq cm

52.1 sq cm

89.5 sq. cm

15.2 sq cm

2. 5 is 25% of what number?

The mean monthly utility bill for a sample of households in a city is $70, with a standard deviation of $8. Between what two values do about 95% of the data lie?

Is 6/35 greater than 3/5

Section #1: Solvi 1) Find the solution to each equation A) 4 (2x - 1) = - 3x + 32 what is the answer

What is the volune of a sphere with a diameter of 2 inches?

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.