What is the sum of 4.2 × 105 and 5.3 × 105? 95 × 10^5 95 × 10^10 9.5 × 10^5 9.5 × 10^10

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?