130 rounded to the nearest hundred

an atom is a small unit of matter a small atom is about 0.0000000001 write the decimal as the power of 10

Name the corresponding part if RST WXY. ST = A) WY B) WX C) XY

I'm going 80 mph and have 76 miles to go. how much time will it take for me to arrive

In a computer game, a bird flies at a height of 1,281 feet. At the same time, a fish swims 282 feet below sea level. What is the difference between the height of the bird and the depth of the fish?

Find the slope intercept equation that passes through (-3,8) and is perpendicular to the line with the equation: x-7y=12 A: y=1/7x + 59/7 B: y=-7x - 13 C: y=7x + 29 D: y = - 1/7x + 53/7

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.