Spanish !

which form of tener is appropiate for the following sentence?

mis abuelos una casa muy grande. (2 points)

tenemos

tienen

tiene

tienes

which form of estar is incorrect? (2 points)

yo no está en la casa.

tú estás muy contenta.

ellos están cansados.

nosotros estamos en la escuela.
which form of ser is incorrect? (2 points)

maría es ingeniera.

juan es mi amigo.

nosotros son inteligentes.

yo soy de colombia.

you so

Newton's second lawinstruction activecalculating mass using a free-body diagram with multipleforcestwo horses, thunder and misty, are accelerating awagon 1.3 m/s2. the force of friction is 75 n. thunderis pulling with a force of 1,000 n, while misty is pullingwith a force of 800 n. the force of gravity is 14,700 nand the normal force is 14.700 n. what is the mass ofthe wagon? round the answer to the nearest wholenumberf = 14,700 nf = 800 nf = 1,000 nf = 75 ndone