Need , i will give 50 points to who ever can . i need a step by step explanation for each question.
#1. -3x√75x^8
#2. √8/5
#3. 4√5+√20

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.

Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.