Cho phương trình: x1 + x2 + x3 + x4 + x5 = 2021 (*) a. Tìm số nghiệm nguyên không âm của phương trình (*)

b. Tìm số nghiệm nguyên không âm của phương trình (*) thỏa: x2 ≤10, x2 ≤12 và x3≥12​

Layer r contains a well-known index fossil that is 100 million years old. based on this information and the principle of superposition, a. layers t and m are older than 100 million years, and layers x and g are younger than 100 million years. b. layers t, m, x, and g are all older than 100 million years. c. layers t and m are younger than 100 million years, and layers x and g are older than 100 million years.

Steve has a rectangular gazebo in his back yard with a width of 3 feet less than times its length and an area of 156 square feet. what is the length of the gazebo, rounded to the nearest tenth?

Act prep college planning portfolio answers