A car travels 4.5 miles an hour in 5 minutes work out the average speed

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

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.

X+ 4y − z = −14 5x + 6y + 3z = 4 −2x + 7y + 2z = −17