Pls answer all, will give brainliest if all correct, no incomplete answer pls

Will give brainliest series to sigma notation write the following series in sigma notation. 6+10+14+18+22+26+30 example image shown below.

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.