PLEASEE HELP ASAP WILL GIVE BRAINLEASTPLEASE PLEASEE. HELP A dilation maps point Q(1, 2) to its image Q’(2, 4). The completed figure Q’R’S’T’ is on the graph. What is the scale factor?

If lmn=xyz, which congruences are true by cpctc? check all that apply

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.