Answer:
-10, -3, 5, 14
Am not sure if this is correct
Answer:
11.2
Step-by-step explanation:
If the rectangulars are similar then we can use similarity ratio to calculate value of x
CD is similar to RS and AB is similar to QP
4/6.4 = 7/x cross multiply expressions
4x = 44.8 divide both sides by 4
x = 11.2
his score was increased... so if he is now at 67 and it was increased by 7 so his first grade would have been 60.
Answer:
Dion needs to add 10% of the solution
The simplest for this answer is 27.66666666..... or 83/3. Hope it help!