Reference angle to 0=225

Consider the trinomial below. x2-9x+20 The factors of the given trinomial are () ().

The base of an auditorium is in the form of an ellipse 200 ft. long and 100 ft. wide. A pin dropped near one focus can clearly be heard at the other focus. Determine the distance between the foci to the nearest tenth of a foot

How wide is 752.4 and 33 feet long?

What expressions are equivalent to 1 / 2 (6)

a car and a truck are moving at thr same speed. the car drives 2 hours. thr truck continue for another half hour at the same speed and goes 20 more miles. what is theat which is the car and the truck were traveling? A) 10, B) 20, C) 40, 4) 60

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.