Pouring concrete into backyard. The patio slab will be 7m long, 2m wide and 10cm deep. How many cubic meters of concrete will you need to fill the patio?

express everything in terms of meters:

(7m)(2m)(0.1m) = 1.4 m^3

A plane's flight path called for it to fly from J to W. W is 200kms due North and 500kms due west of J. Draw a coordinate picture. What bearing will the pilot fly and what distance will he or she go in air kilometers?

To calculate the cubic meters of concrete needed to fill the patio, you will need to multiply the length, width, and depth of the patio slab.

First, convert the measurements to meters, as the units need to be consistent. In this case, the length is already in meters, but the width and depth need to be converted. Since 1 meter is equal to 100 centimeters (cm), divide the width (2m) and depth (10cm) by 100 to convert them to meters.

Width: 2m / 100 = 0.02m
Depth: 10cm / 100 = 0.1m

Now you have the measurements in meters: length = 7m, width = 0.02m, and depth = 0.1m.

To find the volume (in cubic meters), multiply the length, width, and depth:

Volume = length x width x depth
Volume = 7m x 0.02m x 0.1m
Volume = 0.014 cubic meters

Therefore, you will need 0.014 cubic meters of concrete to fill the patio slab.