The line $ax+(a+1)y=a+2$ passes through the point $(4,-8)$. Find $a$.

Pelle's sister is three years older than pelle the father is 5 times as old as pelle the mother was 28 when the sister was born altogether they are 98 years old how old is pelle?

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

The diagram shows corresponding lengths in two similar figures. find the area of the smaller figure. a. 14.4 yd2 b. 24 yd2 c. 26.4 yd2 d. 28