Làm 50 câu bạn chắc chắn đủ 47 câu 3 câu còn lại phanh ngẫu nhiên hỏi xác suất để bạn lấy được 10 điểm

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

Uestion 1(multiple choice worth 5 points) (05.02)alex wants to paint one side of his skateboard ramp with glow-in-the-dark paint, but he needs to know how much area he is painting. calculate the area of the isosceles trapezoid. isosceles trapezoid with top base 12 feet, bottom base of 18 feet, and height of 6 feet. 72 ft2 84 ft2 90 ft2 108 ft2