Match the definition on the left to the term that matches it correctly on the right. Group of answer choices
amount of mass, or substance, in a material

[ Choose ]
a shape like a ball

[ Choose ]
force of attraction between every object and every other object that exists because of mass

[ Choose ]
solid part of Earthding the soil and Earth's rocky centeru

[ Choose ]

50 min

step-by-step explanation:

they will be decreasing both their times in half

60 / 2 = 30

40/2 = 20

30 + 20 = 50

395.84

step-by-step explanation:

2πrh+2πr²

2 (pie)(radius)(height)+2(pie)(radius)^2

the answer is 54 sq. ft. i just did this question, on odyssey ware, and it was right. make brainliest.

current in the circuit at time t is /, then the power delivered to the resistor is

step-by-step explanation: