Does 3,000mm equal 3m

A rectangle has a length of 6cm and a width of 3cm. Each side is doubled in length What is the ratio of the areas of the two rectangles?

The base of a triangle is 3 cm longer than its altitude. The area of the triangle is 35cm^2. Find the altitude. (Hint: use the area of a triangle. 1/2 * base * altitude.)

Y^6. y^-9 Write answer with positive exponent only. is the answer y^54?

The value 5pi/24 is a solution for the equation 4 cos^2 (4x) - 3=0. True or false

Which expression is equivalent to 7 to the 3 power * 7 to the - 5 power A: 72 B: 77 C: 1 over 7 to the 2nd power D: 1 over 7 to the 7th power

Gabriella bought 12 feet of ribbion for 0.75 per yard. how much did she pay?

Jessica has $7 left in her pocket. she spent $6 on a ticket to a baseball game, $3 on a hot dog, and $9 on a hat. how much money did she have at the beginning of the day?

Based on a farmer's soil composition he must mix his fertilizer at a certain strength. He must mix 5% of nitrogen, 6% phosphorus and 4% potassium per tonne. How many kilograms of nitrogen, phosphorus and potassium will there be if he mixes 0.

19/40 converted into a decimal

If 2a divided by 5 equals 3 what does a equal?