7 Descoperă cifrele care lipsesc şi rescrie sumele.
13. A
36
99
3
+ 320
+226
5
30 452
14. M
3
6763
3
+5 16
9 87

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

What is the solution of log2  (3x  -  7)  =  3? 4 5

What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2