IF YOU WANT BRAINLIEST THEN ANSWER THIS:D pleas pleas pleas don't just do this for points
A gas water heater is 75% efficient. The energy output used to heat the water is 4.6 kWh.

What is the energy input, rounded to the nearest tenth?

A) 3.5 kWh
B) 5.4 kWh
C) 6.1 kWh
D) 16.3 kWh

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

Researchers determine that the biodiversity in a woodland region is declining. they identify two major threats to the region's biodiversity, a method to address each threat, and the expected outcome of each method. this information is shown in the table. a) reforestation would not benefit many species because most forest species live on the ground. b) reforestation would take the longest time to be effective because trees take several years to grow. c) biological augmentation would benefit only a few species because is is typically not very effective. d) biological augmentation would take less time to ve effective because it targets the majority of prey species.

Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.