Each of the faces (sides) has an area 66 square millimeters. Find the total surface area of the triangular pyramid.

How are multiplying whole numbers and multiplying decimals similar and different

Graph the system by using technology. What is the x-coordinate of the solution? y = 4x + 9 y = - 1.8x Question 6 options: - 2.35 - 5.02 - 1.55 1.55

2. The length of a rectangle is 12 cm and the area is 96 cm2. What is the width? 2. 3. I need to buy a carpet for a room that measures 3 m by 2 m. How many square meters do I need? 4. The diameter of a circle is 3 cm. What is the circumference? 5.

Julian fully simplifies this polynomial and then writes it in standard form. 4x2y2 - 2y4 - 8xy3 + 9x3y + 6y4 - 2xy3 - 3x4 + x2y2

F (t) 4^2t+2 find f (-1)

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.