∠a=8x−10 ∘ start color #11accd, angle, a, equals, 8, x, minus, 10, degrees, end color #11accd \qquad \green{\angle b=3x + 90^\circ} ∠b=3x+90 ∘

He expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. if the length is fraction 2 over 3 unit and the width is fraction 1 over 3 unit, what is the perimeter of the rectangle in units? fraction 2 over 3 unit 1 unit 1fraction 2 over 3 units 2 units

Which of the following are accepted without proof in a logical system? check all that apply.

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?