what is the value of x ?
a. 10.4
b. 52
c. 61.6
d. 92

Si se aplica a un muelle una fuerza de 30N provocamos que se alarguen 0.2m . Calcular la constante del resorte. Y que fuerza que habra que aplicarle para que se alargue 0.45m A quarter falls off a building that is 144feet tall. If the equation for height as afunction of time ish(t) = -16t2 + initial height where t istime in seconds and h(t) is height infeet, how many seconds will it take forthe quarter to hit the ground? A 13.5-m fire truck ladder is leaning against a wall. Find the distance d the ladder goes up the wall (above the fire truck) if the ladder makes an angle of 59 22' with the horizontal. Two tons of water is pumped into a tank 15 ft. High in 5 minutes. Determine the power output of the pump. (Note: One ton is equal to 2,000 lb. And remember to convert the minutes to seconds.) $120 for mowing 4 lawns =$_ per lawn ASAP I WILL GIVE BRAINIEST IF ANSWERED ASAP!! PLEASE PLEASE HELP Write the standard equation of a circle with center (-2, -1) and radius 2. Solve the system of linear equations by substitution.3x 2y = 23x + 2y = 13The solution of the system is Moving a book to a lower shelf decreases potential energy. True False Pathogens grow best in which foods?TCSBperishableready-to-eatDfrozenPlease help!! This graph represents the path of a baseball hit during practice.Downward opening parabola with (0,0.5), (6.16, 0) and vertex (3,5)What does the x-value of the vertex represent?Question 1 options:the maximum height of the baseballground levelthe time the baseball was hitthe time the baseball reached its maximum height Samuel runs 6 laps in 24 minutes. If he continues to run at the same rate,how long will it take him to run 17 laps? Skin sensations includeA.light touch, pressure, wetness, cold, and warmth.B. wetness, pressure, pain, cold, and warmth.C. light touch, wetness, pain, cold, and warmth.D. light touch, pressure, cold, warmth, and pain. (50pts) The distance covered and the time taken by a car are plotted in a graph.a. Find the slope of the line in the graph.b. Calculate the distance traveled by the car at the 20th second.c. Calculate the speed of the car. what does the charaterization in beowulf show about hrothgar What is the distance from the origin to point A graphed on the complex plane below? Having some trouble with this one :/An object has a kinetic energy of 50 J and a velocity of 5 m/s, what is the mass of the object? Write a short essay about How to study well in this time of pandemic 2 moles KCl + 3 moles O2 2moles KCIO3Calculate the number of particles of each substance based on the number of moles from the balanced equation ____________ igneous rock is dense and has a dark color.a.basalticc.graniticb.intrusived.extrusive