Is the work shown below correct? Explain your answer.
(11 + 27 ) - (3 - 101)
= 11 + 21 - 3 - 10
= (11 - 3) + (21 - 101)
=8-81
DONE

If an athlete can bike 6 miles in 25 minutes, how many miles will he bike in an hour and half if he continues to bike at the same rate?

Tori examined the pattern of exponents in the table. based on the pattern, which statements are true? check all that apply.

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.