A farmer is digging a ditch across his field.
Each day he digs 15 mile of the ditch.

Which model represents the total length in miles the farmer digs in 8 days?

Which expressions are equivalent to -6 + 3m

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.