barbie313
barbie313
02-05-2018
Mathematics
contestada
Hey guys help my please !!Q 4,6,7
Respuesta :
kayeecheng2102p3s8sa
kayeecheng2102p3s8sa
02-05-2018
q4, 4y²=60
y=√15 ( i am not sure)
q6, (5+y) ²=81
5+y=9
y=4
q7 (x+4) (x) =77
x²+4x-77=0
(x+11) (x-7) =0
x=-11(rej) or x=7
therefore ,length= 7+4=11cm
breadth=7cm
Answer Link
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
What was the goal of the Americanization movement?
Angela can swim 1,700 meters in 40 minutes. What is Angela's unit rate
A meal of a chicken sandwich and some pasta salad had 150 grams of carbohydrates. The pasta salad had 30 grams more than twice the grams of carbohydrates in the
if a set of numbers that both include both rational and irrational number is graphed on a number line what is the fewest number of distinct points that need to
write down everything you know about the equation y=mx+b. you should include what this general equation represents,as well as what each of the different letters
22.) -5n+3(6+7n) 23.) -2n-(9-10n) 24.) 10-5(9n-9)
How to do 103,727,495 in expanded form
To make fruit salad,Sara uses 28 ounces of pineapple,21 ounces of apples,19 ounces of bananas,and 16 ounces of mango.how many 6- ounce servings of fruit salad c
write three ratios that are equivalent to the one given 18 rights handed student for every 4 left handed students
what is the domain and range for y=lxl
