Can you answer this question please

The reflexive property of congruence lets you say that ∠pqr ≅

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

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.