Carol sold twice as many magazine subscriptions as jennifer. if carol and jennifer sold 90 subscriptions in all, how many subscriptions did carol sell? 45 90 30 60

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn. if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

Multiply and simplify. 2x^2 y^3 z^2 · 4xy^4 x^2 i will mark you brainliest if right. show how you got the answer, !

Write 5 in the form of a/b using integers to show it as a rational number